*{
    margin: 0px;
    padding: 0px;
}
#avatar a.fa.fa-bars.fa-2x, a.fa.fa-home.fa-2x {
    color: white;
    background: #bfbfbf;
    padding: 10px 10px;
    border-radius: 50%;
}
.menu-top .btn-course-detail {
    display: block;
    background: #bfbfbf;
    /* padding: 10px 10px; */
    border-radius: 50%;
    margin-right: 40px;
    float: left;
}

.menu-top .btn-course-detail:hover {
    background: #5db49a;
}

.menu-top .btn-inbox {
    margin-right: 0px;
    float: left;
}

.menu-top .btn-private-message{
    display: block;
    background: #bfbfbf;
    border-radius: 50%;
    width: 45px;
    height: 45px;
    text-align: center;
    line-height: 45px;
    font-size: 25px;
    margin-right: 40px;
}
/*html{*/
    /*background-color: #dedede;*/
/*}*/
body{
    background-color: #e6e6e6;
    font-family: "Roboto", "Helvetica Neue", Helvetica, Arial, sans-serif;
}
.menu-top .avatar .menu_sub{
    background-color: #fff;
}
.is-dropdown-submenu{
    position: absolute;
    top:5px;
    width: 100%;
}
.is-dropdown-submenu:after{
    content: ' ';
    width: 0px;
    height: 0px;
    border-top: 10px solid transparent;
    border-left: 10px solid #fff;
    border-bottom: 10px solid transparent;
    border-right: 10px solid transparent;
    position: absolute;
    right: 3%;
    top: -15%;
    transform: rotateZ(-90deg);
}
.menu-top .avatar .menu_sub{
    position: absolute;
    background-color: #878787;
    width: 100%;
}
.menu-top .avatar .menu_sub li{
    padding: 7px 10px;
}
.menu-top .avatar .menu_sub li span{
    padding: 10px 10px;
}
.menu-top {
    position: absolute;
    top: 5%;
    right: 5%;
    border-radius: 50% ;
}
.menu-top ul{
    list-style: none;
}

.menu-top ul li{
    display: inline-block;
}
.menu-top ul li .profile-comp{
    width: 45px;
    height: 45px;
    padding-top: 0px;
}
.is-dropdown-submenu>li{
    display: block;
    width: 100%;
    margin-bottom: 10px;

}
.is-dropdown-submenu>li:last-child{
    margin-bottom: 0;
}

.is-dropdown-submenu>li a{
    display: block;
    color: #787878;
    font-size: 14px;
    padding: 5px 10px;
    border-radius: 5px;
    text-decoration: none !important;

}
.is-dropdown-submenu>li:hover a{
    background-color: #334960;

    color: #fff;

}
.dropdown.menu>li.opens-left>.is-dropdown-submenu{
    padding: 10px;
    margin-top: 10px;
    border: none;
}
.hidden{
    display: none !important;
}
.display{
    opacity: 0;
    visibility:hidden;
}
.highlight label{
    color: #31bfa7 !important;
}
.highlight_red label{
    color: #ff6561 !important;
}
.audio_temp {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 80%;
    color: #ffffff;
    background-color: #fafafa;
    border-radius: 0;
}

.backround_color_hide{
    background-color: #5db49a;
    opacity: 0.5;
}
.backround_color_show{
    background-color: #5db49a;
    opacity: 1;
}
.audio_temp_hide {
    z-index: -1;
}
.audio_temp_show{
    z-index: 3;
}
.btn_submint_temp{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 80%;
    color: #ffffff;
    background-color: #5db49a;
    border-radius: 0;

}
.btn_submint_temp_hide{
    z-index: 3;
    pointer-events: none;
    cursor: default;
}
.btn_submint_temp_show{
    z-index: 3;
}

.content-card {
    pointer-events: none;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
}

.content-card.active {
    pointer-events: all;
    opacity: 1;
}

.content-card.note-card {
    background-color: #efede5;
    transform: rotateY(-180deg);
    transition: transform 0.5s, opacity 0.5s;
    z-index: 10;
}

.content-card.note-card.active {
    pointer-events: all;
    transform: rotateY(0);
    opacity: 1;
}

.content-card.section-card .container-of-scroll,
.content-card.lesson-card .container-of-scroll {
    width: 100%;
    height: 100%;
}

.content-card.slide-card .tooltip-for-card,#div_side_lesson .tooltip-for-card {
    position: absolute;
    top: 50%;
    width: 67px;
    height: 68px;
    -webkit-transform: translate(0, -50%);
    transform: translate(0, -50%);
    background-color: transparent;
    -webkit-transition: all 0.5s;
    transition: all 0.5s;
    z-index: 11;
}

.content-card.slide-card .tooltip-for-card.slick-prev {
    left: -115px;
    background-image: url(img_course/prev.png);
}

.content-card.slide-card .tooltip-for-card.slick-prev:hover {
    background-image: url(img_course/prev_hover.png);
}
/*CSS SLIDE LESSON*/

#div_side_lesson{
    height: 100%;
}
/*.screen-radio .radio-container .section-card #div_side_lesson .il-title{*/
    /*font-size: 16px;*/
    /*color: #707070;*/
/*}*/
/*.screen-radio .radio-container .section-card #div_side_lesson .item-lession:hover .il-title{*/
    /*color: #fff;*/
/*}*/
#div_side_lesson .tooltip-for-card.slick-prev{
    top: 50%;
    left: -115px;
    background-image: url(img_course/prev.png);
}
#div_side_lesson .tooltip-for-card.slick-prev:hover {
    background-image: url(img_course/prev_hover.png);
}

#div_side_lesson .tooltip-for-card.slick-next {
    right: -115px;
    background-image: url(img_course/next.png);
}

#div_side_lesson .tooltip-for-card.slick-next:hover {
    background-image: url(img_course/next_hover.png);
}

/*END CSS SLIDE LESSON*/
.content-card.slide-card .tooltip-for-card.slick-prev .container-tooltip {
    top: 50%;
    right: auto;
    left: -15px;
    -webkit-transform: translate(-100%, -50%);
    transform: translate(-100%, -50%);
}

.content-card.slide-card .tooltip-for-card.slick-prev .container-tooltip:after {
    top: 50%;
    left: auto;
    bottom: auto;
    right: 0;
    -webkit-transform: translate(50%, -50%) rotateZ(45deg);
    transform: translate(50%, -50%) rotateZ(45deg);
}

.content-card.slide-card .tooltip-for-card.slick-next {
    right: -115px;
    background-image: url(img_course/next.png);
}

.content-card.slide-card .tooltip-for-card.slick-next:hover {
    background-image: url(img_course/next_hover.png);
}

.content-card.slide-card .tooltip-for-card.slick-next .container-tooltip {
    top: 50%;
    right: -15px;
    left: auto;
    -webkit-transform: translate(100%, -50%);
    transform: translate(100%, -50%);
}

.content-card.slide-card .tooltip-for-card.slick-next .container-tooltip:after {
    top: 50%;
    left: 0;
    bottom: auto;
    right: auto;
    -webkit-transform: translate(-50%, -50%) rotateZ(45deg);
    transform: translate(-50%, -50%) rotateZ(45deg);
}

#div_side_lesson .tooltip-for-card.slick-next .container-tooltip {
    top: 50%;
    right: -15px;
    left: auto;
    -webkit-transform: translate(100%, -50%);
    transform: translate(100%, -50%);
}
#div_side_lesson .tooltip-for-card.slick-next .container-tooltip:after{
    top: 50%;
    left: 0;
    bottom: auto;
    right: auto;
    -webkit-transform: translate(-50%, -50%) rotateZ(45deg);
    transform: translate(-50%, -50%) rotateZ(45deg);
}
#div_side_lesson .tooltip-for-card.slick-prev .container-tooltip {
    top: 50%;
    right: auto;
    left: -15px;
    -webkit-transform: translate(-100%, -50%);
    transform: translate(-100%, -50%);
}
#div_side_lesson .tooltip-for-card.slick-prev .container-tooltip:after {
    top: 50%;
    left: auto;
    bottom: auto;
    right: 0;
    -webkit-transform: translate(50%, -50%) rotateZ(45deg);
    transform: translate(50%, -50%) rotateZ(45deg);
}
.main-content{
    /*background-color: #dedede;*/
    /* position: absolute; */
    width: 100%;
}
.main-content .main_course .card_list #title-card{
    color: #7b7b7b;
    font-size: 14px;
}
.main-content .main_course #final-card {
    background-color: red;
    height: 45px;
    width: 100%;
}

.main-content .main_course .container-of-card .container-of-note .card_note .contain-card{
    position: absolute;
    width: 100%;
    height: 100%;
}

.main-content .main_course .container-of-card .container-of-note .card_note .contain-card .number-page {
    position: absolute;
    top: 15px;
    left: 50%;
    width: 100%;
    -webkit-transform: translate(-50%, 0);
    transform: translate(-50%, 0);
    padding: 0 50px 0 0;
    z-index: 1;
}
.main-content .main_course .container-of-card .container-of-note .card_note .contain-card .number-page .btn-create {
    position: absolute;
    top: 50%;
    right: 15px;
    width: 30px;
    height: 30px;
    -webkit-transform: translate(0, -50%);
    transform: translate(0, -50%);
    color: #ffffff;
    background-color: #cdcdcd;
    border-radius: 50%;
}
.main-content .main_course .container-of-card .container-of-note .card_note .contain-card .number-page .btn-create span {
    position: absolute;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
}
.main-content .main_course .container-of-card .container-of-note .card_note .contain-card ul {
    text-align: center;
    list-style: none;
}
.main-content .main_course .container-of-card .container-of-note .card_note .contain-card ul li {
    position: relative;
    width: 30px;
    height: 30px;
    margin-top: 3px;
    padding-top: 2px;
    border-radius: 50%;
    color: #a7a7a7;
}
.main-content .main_course .container-of-card .container-of-note .card_note .contain-card ul li span {
    display: block;
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    -webkit-transform: translate(0, -50%);
    transform: translate(0, -50%);
    padding-left: 0;
    padding-right: 0;
    margin-right: 0;
    color: #a7a7a7;
    font-size: 16px;
    background-color: transparent;
}
.scroll_tabs_container .scroll_tab_left_button_disabled,
.scroll_tabs_container .scroll_tab_right_button_disabled {
    background-color: transparent !important;
}
.scroll_tabs_container .scroll_tab_left_button_disabled:before,
.scroll_tabs_container .scroll_tab_right_button_disabled:before {
    color: #ccc !important;
}
.main-content .main_course .container-of-card .container-of-note .card_note .contain-card ul li:last-child {
    width: 30px;
    height: 30px;
    padding-top: 2px;
    border-radius: 50%;
    color: #a7a7a7;
}
.main-content .main_course .container-of-card .container-of-note .card_note .contain-card ul li:last-child:hover {
    background-color: #c0bfbd;
    color: white;
}
.main-content .main_course .container-of-card .container-of-note .card_note .contain-card ul li:hover,
.main-content .main_course .container-of-card .container-of-note .card_note .contain-card ul li.active {
    background-color: #31bfa7;
}
.main-content .main_course .container-of-card .container-of-note .card_note .contain-card ul li:hover span,
.main-content .main_course .container-of-card .container-of-note .card_note .contain-card ul li.active span {
    color: #ffffff;
}

.main-content .main_course .container-of-card .container-of-note .card_note .contain-card .contain-of-note {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding-top: 65px;
}
.scroll_tabs_container .scroll_tab_left_button:hover,
.scroll_tabs_container .scroll_tab_right_button:hover {
    background-color: transparent !important;
}
.scroll_tabs_container .scroll_tab_left_button:hover:before,
.scroll_tabs_container .scroll_tab_right_button:hover:before {
    color: #31bfa7 !important;
}
.main-content .main_course .container-of-card .container-of-note .card_note .contain-card .contain-of-note textarea{
    display: none;
    width: 100%;
    height: 100%;
    resize: none;
    margin: 0;
    padding: 25px 10px 10px 10px;
    border: none;
    /*border-top: #cccccc solid 1px;*/
    background-color: #efede5;
    box-shadow: none;
    z-index: 10;
    overflow-x: hidden;
}
.contain-card.flipped {
    -webkit-transform: rotateY( 180deg );
    -moz-transform: rotateY( 180deg );
    -o-transform: rotateY( 180deg );
    transform: rotateY( 180deg );
}
.main-content .main_course .card_note #title-card{
    font-size: 14px;
}
.main-content .main_course .card_note .contain-card{
    border: none;
}
.main-content .main_course .card_list{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #fff;
}
#div_side .card_list .contain-card ul li{
    padding-top: 9%;
}
/*Custom radio*/
.radio{
    margin-bottom: 20px;
}
[type="radio"]:checked,
[type="radio"]:not(:checked) {
    position: absolute;
    left: -9999px;
}
[type="radio"]:checked + label,
[type="radio"]:not(:checked) + label
{
    position: relative;
    padding-left: 35px;
    cursor: pointer;
    line-height: 20px;
    display: inline-block;
    color: #666;
}
[type="radio"]:checked + label:before,
[type="radio"]:not(:checked) + label:before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 20px;
    height: 20px;
    border: 2px solid #ddd;
    border-radius: 100%;
    background: #fff;
}
[type="radio"]:checked + label:after,
[type="radio"]:not(:checked) + label:after {
    content: '';
    width: 12px;
    height: 12px;
    background: #00bba9;
    position: absolute;
    top: 4px;
    left: 4px;
    border-radius: 100%;
    -webkit-transition: all 0.2s ease;
    transition: all 0.2s ease;
}
[type="radio"]:not(:checked) + label:after {
    opacity: 0;
    -webkit-transform: scale(0);
    transform: scale(0);
}
[type="radio"]:checked + label:after {
    opacity: 1;
    -webkit-transform: scale(1);
    transform: scale(1);
}

/*Custom checkboxes*/

/*#div_side .question .contain-card{*/
    /*left: 35px;*/
/*}*/
#div_side .question .contain-card .contain_question .checkbox{
    position: relative;
    cursor: pointer;

}
#div_side .question .contain-card .contain_question .checkbox input[type="checkbox"]{
    display: none;
}

#div_side .question .contain-card .contain_question .checkbox label {
    color: #787878;
    font-size: 16px;
    position: relative;
    padding-left: 40px;
    -webkit-user-select: text !important; /* Safari 3.1+ */
    -moz-user-select: text !important; /* Firefox 2+ */
    -ms-user-select: text !important; /* IE 10+ */
    user-select: text !important; /* Standard syntax */
}
#div_side .question .contain-card .contain_question .radio label{
    color: #787878;
    font-size: 16px;
}
#div_side .question .contain-card .contain_question .checkbox label span{
    display: inline-block;
    position: absolute;
    top: 5px;
    left: 0px;
    width: 18px;
    height: 20px;
    margin-right: 8px;
    background-color: #e6e6e6;
    border-radius: 3px;
}

.checkbox input[type=checkbox], .checkbox-inline input[type=checkbox]{
    margin-left: 0px;
    margin-top: 6px;
    width: 18px;
    height: auto;
}
#div_side .question .contain-card .contain_question .checkbox input[type="checkbox"]:checked + label span{
    background-color: #5db49a;
}

#div_side .question .contain-card .contain_question .checkbox label span:after{
    content: '';
    width: 12px;
    height: 7px;
    border: 3px solid white;
    position: absolute;
    top: 5px;
    left: 3px;
    border-top: none;
    border-right: none;
    transform: rotate(-45deg);
    opacity: 0;
}
#div_side .question .contain-card .contain_question .checkbox input[type="checkbox"]:checked + label span:after{
    opacity: 1;
}
.main_course{
    position: relative;
    top: calc(50vh - 40px);
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    max-width: 332px;
}
.main_course .title-card{
    height: 35px;
    background: #f5f5f5;
    color: #818181;
    display:flex;
    justify-content:space-between;
    padding: 0 10px;
    line-height: 30px;
    font-size: 12px;
    font-weight: bold;
    -webkit-border-top-left-radius: 10px;
    -webkit-border-top-right-radius: 10px;
    -moz-border-radius-topleft: 10px;
    -moz-border-radius-topright: 10px;
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;

}
.item{
    /* padding-top: 1rem; */
    padding-top: 10px;
}

.p-question-title{
    font-size: 14px;
    font-weight: 100;
}
.title-card{
    align-items: center;
}
.main_course .contain-card{
    position: relative;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}
.main_course .card_audio .contain-card .ccard-paragraph{
    height: 100%;
}
.main_course .card_audio .contain-card audio{
    background-color: #fff;
    margin-top: 10px;
}
.main_course .card_audio .contain-card .div_side .card_img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}
.main_course .contain-card p{
    -webkit-user-select: text !important; /* Safari 3.1+ */
    -moz-user-select: text !important; /* Firefox 2+ */
    -ms-user-select: text !important; /* IE 10+ */
    user-select: text !important; /* Standard syntax */
}
.main_course audio{
    width: 100%;
}

#div_side .thumbnail {
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    /* height: 100%; */
    margin: 0;
    padding: 0;
    /* background: no-repeat center;
    background-size: cover; */
    border: none;
    border-radius: 0;
}
#div_side .item {
    position: relative;
}

#div_side .item .question .contain-card form{
    padding: 50px 25px 70px 25px;
}
#div_side .item .question .contain-card .name_question{
    /* text-align: center;
    font-size: 18px;
    padding: 0 20px;
    padding-top: 10px; */
    padding: 0px 20px
}
#div_side .item .question .contain-card .contain_question form .checkbox{
    font-size: 16px;
    font-weight: 500;
}
#div_side .item .question .btn_next_question{
    margin: 30px auto 0;
    text-align: center;
    padding: 7px;
    background: #5db49a;
    width: 177px;
    height: 51px;
    color: #fff;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    border-radius: 4px;
}
#div_side .item .question .btn_next_question button{
    font-size: 16px;
}
#div_side .item .card_text .question{
    overflow-x: hidden;
    overflow-y: scroll;
}
#div_side .item .card_text p{
    /* font-size: 16px; */
}
#div_side .item .card_text span{
    /* font-size: 16px; */
}
#div_side .item .card_text table {
    padding: 0 45px;
}
#div_side .item .card_text .contain-card p{
    padding: 0 20px;
    -webkit-user-select: text !important; /* Safari 3.1+ */
    -moz-user-select: text !important; /* Firefox 2+ */
    -ms-user-select: text !important; /* IE 10+ */
    user-select: text !important; /* Standard syntax */
}
#div_side .item .card_text .contain-card div p img{
    max-width: calc(100% + 0px)!important;
    width: calc(100% + 0px)!important;
    /* margin-left: -20px; */
    height: auto !important;
}
#div_side .item .card_text .contain-card div img{
    max-width: calc(100% + 0px)!important;
    width: calc(100% + 0px)!important;
    /* margin-left: -20px; */
    height: auto !important;
}
#div_side .item .card_text .contain-card img{
    display: initial;
}
.main_course .question .contain-card .contain_question form .checkbox input{
    width: 20px;
    height: 20px;
}
.main_course .container-of-card .final-card{
    background-color: #f5f5f5;
    border-radius: 0 0 10px 10px;
    overflow: hidden;
}

.main_course .container-of-card .final-card .container-final{
    position: relative;
    padding: 20px 40px;
    overflow: hidden;
}
.main_course .container-of-card .final-card .container-final .container-fi-left {
    padding-left: 0;
    padding-right: 10px;
}
.main_course .container-of-card .final-card .container-final .container-fi-left .container-of-percentage {
    position: relative;
    height: 8px;
    background-color: #ddd;
    border-radius: 4px;
    overflow: hidden;
}
.main_course .container-of-card .final-card .container-final .container-fi-left .container-of-percentage .percent {
    max-width: 100%;
    height: 100%;
    background-color: #31bfa7;
}

.main_course .container-of-card .final-card .container-final .container-fi-right {
    position: absolute;
    top: 50%;
    right: 30px;
    padding-left: 10px;
    color: #454545;
    font-size: 16px;
    font-weight: normal;
    line-height: 0;
}
.main_course .card_list .contain-card ul li{
    padding: 20px 0;
    overflow: hidden;
    font-size: 16px;
    border-bottom: 1px solid #f1f1f1;
}
.main_course .card_list .contain-card ul li a {
    display: block;
    overflow: hidden;
}
.main_course .card_list .contain-card ul li.active,
.main_course .card_list .contain-card ul li:hover{
    background-color: #31bfa7;
}

.main_course .card_list .contain-card ul li.active .il-title,
.main_course .card_list .contain-card ul li:hover .il-title{
    font-size: 16px;
    color: #fff;

}
.main_course .card_list .contain-card ul li.active .il-number,
.main_course .card_list .contain-card ul li:hover .il-number{
    /*opacity: 0;*/
    color: #f7fcfb;
}
.main_course .card_list .contain-card ul li .container-of-icon {
    position: relative;
}
.main_course .card_list .contain-card ul li .il-icon {
    display: none;
    position: absolute;
    top: 0;
    left: 10px;
}
.main_course .card_list .contain-card ul li.active .il-icon,
.main_course .card_list .contain-card ul li:hover .il-icon {
    display: block;
}

.main_course .card-effect {
    display: none;
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: #f5f5f5;
    border-radius: 10px;
    box-shadow: 4px 4px 25px 0 #dedede;
}

.main_course .card-effect.card-effect-1 {
    top: 6px;
    left: 7px;
    z-index: 4;
}
.main_course .card-effect.card-effect-2 {
    display: block;
    top: 12px;
    left: 14px;
    z-index: 3;
}
/* End checkbox*/

.screen-radio {
    position: relative;
}
.screen-radio .radio-container {
    position: relative;
    top: 0;
    left: 0;
    width: 100%;
    /* height: 100%; */
    padding-top: 133.33%;
}
.container-of-card {
    background-color: #fff;
    box-shadow: 4px 4px 25px 0 #dedede;
    -webkit-border-radius: 10px;
    border-radius: 10px;
    z-index: 5;
    position: inherit;
}
.container-of-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}
.card_audio .main_course {
    height: 100%;
}

.contain-card ul{
    padding: 0 20px;
    list-style: none;

    margin-left: 0px;

    margin-bottom: 0px;
}

.btn-control{
    position: absolute;
    width: 100%;
    left: 50%;
    z-index: 30;
    text-align: center;
    transform: translate(-50%, 50%);
}
.btn-control ul{
    display: inline-block;
    margin: 0;
    padding: 3px;
    border-radius: 20px;
    list-style-type: none;
    background-color: #ecebeb;
}
.btn-control ul li{
    float: left;
    padding: 5px;
    width: 50px;
    height: 50px;
}
.btn-control ul li img{
    text-align: center;
    border-radius: 50%;
    background-color: #cdcdcd;
}
.btn-control ul li img:hover,.btn-control ul li.active img {
    background-color: #5db49a;
}
.btn-control #control{
    text-align: center;
    margin-top: -25px;
}
.btn-control-mobile{
    display: none;
}
.section-card .btn-container .btn-control .btn-control-mobile-action{
    top: 0;
}
#div_side,#div_side_lesson {
    position: relative;
    width: 100%;
    height: 100%;
    z-index: 0;
}
#div_side .slick-list,
#div_side .slick-track {
    height: 100%;
}
#div_side .slick-slide {
    /* overflow-y: scroll; */
    overflow-y: auto;

    
}
#div_side_lesson .slick-list,
#div_side_lesson .slick-track {
    height: 100%;
}
#div_side_lesson .slick-slide {
    overflow-y: scroll;
}

#div_side ::-webkit-scrollbar {
    display: none;
}

#div_side .item-btn {
    position: relative;
}

#div_side .item-btn .btn {
    display: block;
    position: absolute;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    padding: 10px 20px;
    color: #ffffff;
    background-color: #5db49a;
    border-radius: 5px;
}


/*==== BEGIN LIST LESSIONS =====*/


.main-content #div_side .card_list .contain-card ul li{
    padding-top: 9%;
}
.main_course .card_list .btn-container{
    position: relative;
}
.main_course .card_list .btn-container .btn-control{
    display: inline-block;
    top: 35%;
    left: -115px;
    width: 67px;
    height: 68px;
    -webkit-transform: translate(0, -50%);
    transform: translate(0, -50%);
}
.main_course .card_list .btn-container .btn-control ul{
    padding: 0;
    background-color: transparent;
}
.main_course .card_list .btn-container .btn-control ul li{
    padding: 0 !important;
    background-image: url("img_course/back_lession.png");
    width: 67px;
    height: 68px;
    border: 8px solid #f0f0f0;
    border-radius: 50%;
}
.main_course .card_list .btn-container .btn-control ul li:hover{
    background-image: url("img_course/back_lession_hover.png");
}
.main_course .card_list .btn-container .btn-control ul li a {
    padding: 0;
    width: 68px;
    height: 68px;
}
.main_course .card_list .btn-container .btn-control ul li a img {
    transition: all 0.5s;
}
/*CSS Tooltip*/
.tooltip-for-card {
    position: relative;
}

.tooltip-for-card:hover .container-tooltip {
    display: block;
}
.container-tooltip.container-tooltip-left:after {
    top: 50%;
    left: 0;
    bottom: auto;
}
.container-tooltip:after{
    content: ' ';
    position: absolute;
    top: auto;
    left: 50%;
    bottom: 0;
    right: auto;
    width: 10px;
    height: 10px;
    -webkit-transform: translate(-50%, 50%) rotateZ(45deg);
    transform: translate(-50%, 50%) rotateZ(45deg);
    background-color: #334960;
}
.container-tooltip {
    display: none;
    position: absolute;
    top: -50px;
    left: 50%;
    -webkit-transform: translate(-50%, 0);
    transform: translate(-50%, 0);
    padding: 7px 10px;
    color: #fff;
    font-size: 16px;
    text-align: center;
    white-space: nowrap;
    background-color: #334960;
    border-radius: 5px;
}
.main_course .container-of-card #div_side .card_text .contain-card .btn-test{
    margin-top: 34%;
    text-align: center;
}
.main_course .container-of-card #div_side .card_text .contain-card .title_final{
    text-align: center;
}
.main_course .container-of-card #div_side .card_text .contain-card .title_final p{
    color: #31bfa7;
    font-size: 16px;
    margin-top: 20px
}
.main_course .container-of-card #div_side .card_text .contain-card .title_final img{
    width: 100px !important;
    text-align: center;
    margin-left: 0px !important;
}
.main_course .container-of-card #div_side .card_text .contain-card .title_final span{
    color: #31bfa7;
    font-size: 25px;
}
.main_course .container-of-card #div_side .card_text .contain-card .text_submitquiz{
    
    margin-top: 13%;
    font-size: 20px;
    text-align: center;
    color: #666666;

}
.list-lesssions{
    padding: 0 !important;
}
.list-lesssions .disabled{
    pointer-events:none;
    opacity:0.6;  
}
.list-lesssions .item-lession:hover{
    background-color: #31bfa7;
}

.list-lesssions .item-lession:hover .number_list{
    display: none;
}

.list-lesssions .item-lession.active{
    background-color: #31bfa7;
}
.list-lesssions .item-lession.active .il-title {
    color: #ffffff;
}

.item-lession{
    padding: 10px 0px !important;
}

.item-lession .il-title{
    font-size: 16px;
    color: #707070;
}
.item-lession .il-title-hide{
    font-size: 16px;
    color: #ddd;
}
.item-lession .il-number{
    font-size: 16px;
    font-weight: bold;
    width: 50px;
    color:#ddd
}
.item-lession .il-icon{
    background:url("img_course/icon_li.png") center center no-repeat;
    width: 20px;
    height: 20px;
}

.footer-comp .column-tf ul{
    margin-left: 0;
    margin-bottom: 0;
}

/*==== END LIST LESSIONS =====*/

/*footer*/
.footer-comp .column-tf ul{
    list-style: none;
    color: #fff;
}
.footer-comp .column-tf ul a li{
    color: #fff;
}
.footer-comp__copyright p{
    color: #95b1be;
    padding: 5px 15px;
}
.footer-comp .title_ft{
    font-size: 20px;
    color: #fff;
}
.footer-comp .footer-comp__list .footer-comp__item{
    padding-right: 40px;
}

.title_finish_first{
    font-weight: 500;
    text-align: center;
    display: table;
    color: black !important;
    width: 100%;
    padding-top: 10px;
    font-family: Roboto;
    font-size: 30px !important;
    text-decoration: none solid rgb(255, 255, 255);
    line-height: 24px;
    text-align: center;
}

.title_finish_second{
    font-size: 15px;
    color: black;
    width: 208px;
    height: 24px;
    font-family: Roboto;
    font-size: 16px !important;
    font-weight: 300;
    text-decoration: none solid rgb(255, 255, 255);
    line-height: 24px;
    text-align: center;
    display: table;
    text-align: center;
    width: 100%;
    padding-top: 16px;
}

.rate-lesson {
    margin-top: 30px;
    background-color: #f5f5f5;
    height: 70px;
    width:100%;
    text-align: center;
}
.rate-lesson .content-rate {
    margin-top: 10px;
    font-size: 16px;
}

.content-finish{
    width:100%;
    text-align: center;
    
}

.content-finish .slick-track{
    width: max-content !important;
    margin: auto;
    padding: 5px 0px;
}

.content-finish .row.sugg.slick-initialized.slick-slider{
    margin: 9px !important;
    padding-top: 0px;
}

.content-finish .course-item{
    width: 150px !important;
    height: 200px !important;
    margin: 0 8px;
    box-sizing: border-box;
    
}

.content-finish .course-item:hover{
    box-sizing: content-box !important;
}

.content-finish .course-item:hover .course_image{
    margin: 0px !important;
}

.content-finish .course-item .header-img-course{
    width: 100%;
    height: 97px;
}

.content-finish .course-item .header-img-course .course_image{
    width: 100%;
    min-height: 100%;
    max-height: 100%;
}

.content-finish .course-item .header-title-course .course_title{
   font-size: 14px;
   text-align: center;
   margin: 10px 5px !important;
   overflow: hidden;
    text-overflow: ellipsis;
    -webkit-line-clamp: 2;
    display: -webkit-box;
    -webkit-box-orient: vertical;
}

.content-finish .course-item .bottom-course{
    margin-top: 7px;
    text-align: center;
}

.content-finish .course-item .bottom-course .bottom-button-course{
    border: none;
    background-color: #5db49a;
    color: #fff;
    font-size: 12px;
    line-height: 20px;
    width: 80px;
}


/* @media screen and (max-width: 1364px){
    .content-finish .slide-more-prev{
        left: -15px !important;
    }
    .content-finish .slide-more-next{
        right: -15px !important;
    }
    .content-finish .slick-track{
        width: max-content !important;
    }
} */

.content-i{
    color:#26ba9c;
    font-size:50px;
    /*padding-top:15px;*/
    display: table;
    width: 100%;
    text-align: center
}

.content-a{
    background-color: white !important;
    color: black !important;
    border-color: black;
    padding: 5px !important;
}
.content-b{
    width: 110px;
    color: red !important;
    border: 0;
    background-color: #e8e8e8!important;
    text-underline-position: unset;
    padding:5px
}
.content-c{    
    width: 110px;
    padding:5px;
    /* text-align: left */
    position: relative;
}
.sugg{
    padding-top: 10px;
    font-size:12px
}

.title-sugg{    
    /* color: white; */
    text-align: center !important;
}

.name-sugg{    
    text-align: center !important;
    font-size: 14px !important;
    /* color: white; */
    font-weight:bold

}

.button-sugg{
    width: 100%;
    padding-top: 10px !important
}

.button-sugg i{
    position: absolute;
    top: 50%;
    left: 0px;
    margin-left: 10px;
    transform: translateY(-50%);
}

.button-creat-course{
    padding:7px 10px;
    width: 100%;
    margin: 15px 0px;
    font-family: Roboto;
    font-size: 16px;
    color: #ffffff;
    font-weight: 500;
    text-decoration: none solid rgb(255, 255, 255);
    text-align: center;
    border-radius: 6px;
    background-color: #5db49a;
    background-size: cover;
    box-shadow: 2px 1px 2px rgba(0,0,0,0.2);
}
.button-update-course {
    margin-top:10px;
    padding: 10px;
    width: 100%;
    font-family: Roboto;
    font-size: 16px;
    color: #ffffff;
    font-weight: 500;
    text-decoration: none solid rgb(255, 255, 255);
    text-align: center;
    border-radius: 6px;
    background-color: #337899;
    background-size: cover;
    box-shadow: 2px 1px 2px rgba(0,0,0,0.2);
}
.nav-tabs .active {
    background: #5DB49A;
    border-radius: 10px;
    color: #000000;  
}
#navbar {
    transition: top 0.3s;
    overflow: hidden;
}
#navbar {
    transition: top 1s;
    overflow: hidden;
  }

.fixedss{
    position : fixed;
    z-index: 999;
    top : -0.5%;
    margin-top: 0px!important;
    left: 0;
}

.nav--color{
    margin-left: 0px;
    background:#fefefe ;
    border: 4px none #cccccc;
    border-radius:8px;
    width: fit-content;
    display: flex;
    height: auto;
}
.tab-profile-2{
    width: 130px;
    cursor: pointer;
}
.tab-profile-2 label{
    text-align: center;
    margin: -7px 0px -8px 0px;
    font-family: Roboto;
    font-size: 13px;
    font-weight: 400;
    cursor: pointer;
}

li.tab-profile-2.active a label{
    color: #fff!important;
}
.tab-profile-2 a{
    padding:10px 0px !important;
    background-color: transparent !important;
    border: 0px !important;
}
.background{
    padding:0;
    border: 1px solid #dbd9d9;
    border-radius: 10px;
    background: #ffffff;
}
.course_image_profile{
    height: 40%!important;
}

.text_skill{
    font-size:13px;
    word-wrap: break-word;
    width: 82%;
    float: right;
    padding-right: 15px;
    word-break: break-all;
    padding-bottom: 1rem;
}
.course_text{
    font-family: Roboto;
    font-size: 14px!important;
    color: #858383!important;
    font-weight: 300;
}
.course_job_persen{
    margin-right:10px; 
    font-size:10px;
    padding-top:3px;
}

.circle-bottom{
    padding-bottom: 5px
}.tab-profile{
    min-width: 25%;
}
.tab-profile label{
    text-align: center;
}
.tab-profile a{
    padding: 10px !important;
    background-color: transparent !important;
    border: 0px !important;
}
/* #menu2{
    margin-top: 20px;
} */
#menu2 label{
    text-align: left;
}
#menu2 .form-group{
    margin-bottom: 1px;
}
.input-group-addon{
    border: 0px;
}

.learningpath{
    font-size: 16px;
    font-weight: bolder;
    color: #337899;
}

.tooltip-for-card.tooltip-comment{
    display: none;
}

.text-notpass{
    font-size: 23px;
    color:#f5160a;
    font-family: Roboto;
}

.content-finish .text-replay{
    font-family: Roboto;
    font-size: 16px;
    color: #383838;
    text-decoration: none solid rgb(56, 56, 56);
    letter-spacing: 1px;
    text-align: center;
}

.content-finish .redo_text{
    font-family: Roboto;
    font-size: 16px;
    color: #f01307;
    text-decoration: underline solid rgb(240, 19, 7);
    letter-spacing: 1px;
    text-align: center;
    cursor: pointer;
}

@media screen and (max-width: 768px){
    .menu-top{
        display: none;
    }
}

@media  screen and (max-width: 550px) {
    .main_course .card_list .btn-container .btn-control{
        top: 0;
        left: 0;
    }
    p,span{
        font-size: 1.2em !important;
    }
    #div_side .item .question .contain-card .name_question{
        font-size: 1em;
    }
    .main_course .card_list .btn-container .btn-control ul li{
        border: none;
        margin: 5px;
        width: 30px;
        height: 30px;
        background-image: url("img_course/btn_back_mobile.png");
    }
    .main_course .card_list .btn-container .btn-control ul li a{
        width: 16px;
        height: 16px;
    }
    #div_side .slick-prev,
    #div_side .slick-next {
        display: none !important;
    }
    .menu-top{
        display: none;
    }
    body{
        background-position: center center;
    }
    .btn-control{
        /* display: none; */
    }
    .btn-control-mobile{
        position: fixed;
        background-color: #f5f5f5;
        display: block;
        margin-bottom: 10px;
        width: 100%;
        height: 45px;
        bottom: 0;
        z-index: 30;
        text-align: center;
    }
    .btn-control-mobile ul{
        margin-bottom: 0px;
        margin-left: 0px;
        background-color: #f5f5f5;
    }
    .btn-control-mobile ul li {
        display: inline-block;
        float: left;
        padding: 10px 0 8px 0;
        width: 25%;
    }
    .btn-control-mobile ul li.active {
        background-color: #eeeeee;
    }
    .btn-control-mobile ul li span{
        color: #bbbbbb;
    }
    .btn-control-mobile ul li img{
        width: 20px;
    }
    .btn-control-mobile ul li a{
        display: block;
        text-align: center;
        text-decoration: none;
    }
    .btn-control-mobile ul li a span{
        display: inline-block;
    }

    .btn-control-mobile ul li.active span{
        color: #69cfbd;
    }

    .btn-control-mobile ul li a .text {
        display: block;
    }

    .btn-control-mobile ul li a .icon {
        width: 15px;
        height: 15px;
        background-repeat: no-repeat;
        background-size: 100% auto;
    }
    .btn-control-mobile .btn-back-mobile {
        padding: 15px 0 8px 0;
    }
    .btn-control-mobile ul li a .icon-back {
        height: 25px;
        width: 25px;
        background-image: url("img_course/mobile/back.png");
    }

    .btn-control-mobile ul li a .icon-card {
        background-image: url("img_course/mobile/card.png");
    }
    .btn-control-mobile ul li.active a .icon-card {
        background-image: url("img_course/mobile/card_hover.png");
    }

    .btn-control-mobile ul li a .icon-curriculum {
        background-image: url("img_course/mobile/curriculum.png");
    }
    .btn-control-mobile ul li.active a .icon-curriculum {
        background-image: url("img_course/mobile/curriculum_hover.png");
    }

    .btn-control-mobile ul li a .icon-note {
        background-image: url("img_course/mobile/note.png");
    }
    .btn-control-mobile ul li.active a .icon-note {
        background-image: url("img_course/mobile/note_hover.png");
    }
    .main_course .card-effect {
        display: none;
        position: absolute;
        width: 100%;
        height: 100%;
        background-color: #f5f5f5;
        border-radius: 10px;
        box-shadow: 4px 4px 25px 0 #dedede;
    }
    .main_course .card-effect.card-effect-1 {
        top: -9px;
        left: -9px;
        width: 105.38%;
        height: 104.09%;
        box-shadow: 4px 4px 25px 0 #dedede;
    }
    .main_course .card-effect.card-effect-2 {
        display: none !important;
    }

    .main-content .container-comment{
        position: fixed;
        opacity: 1;
        z-index: 999;
        left: 50%;
        top: calc(50% - 40px);
        transform: translate(-50%, -50%);
        max-width: 350px;
        min-width: 350px;
        max-height: 550px;
    }

    .container-comment.deactive {
        z-index: -1;
        opacity: 0;
        transition: all 0.5s;
        -webkit-transition: all 0.5s;
        -moz-transition: all 0.5s;
        -ms-transition: all 0.5s;
        -o-transition: all 0.5s;
    }

    .tooltip-for-card.tooltip-back{
        display: none;
    }

    .tooltip-for-card.tooltip-comment{
        display: block;
    }
}

/*CSS page Blog*/
.container .content-blog{
    background-color: #fff;
}
.container .content-blog .contentner-of-blog .title-of-blog{
    padding: 60px 20px 20px 20px;
}
.container .content-blog .contentner-of-blog .title-of-blog{

}
.container .content-blog .contentner-of-blog .timer{
    padding-left: 20px; padding-right: 20px;
}

.sort_question {
    margin-bottom: 10px;
    padding: 10px;
    /* text-align: center; */
    cursor: pointer;
    border-radius: 11px;
    background-color: white;
    border-color: #cdcdcd;
    border-width: thin;
    overflow: auto;
    height:auto;
    display: flex;
    align-items: center;
}

.items_question{
    width:50% !important;
    float:left;
    padding-right: 10px;
    font-size: 16px;
    word-break: break-all;
}

.design{
    width: 42%;
    float:left;
    text-align: right !important;
    padding-right: 3px;
    color:white
}
.number_right{
    background-color: #5db49a;
    border-radius: 11px;
    border-color: #5db49a;
    border-width: thin;
    overflow: auto;
    padding-left: 5px;
    padding-right: 5px;
}
.number_worng{
    background-color: red;
    border-radius: 11px;
    border-color: #5db49a;
    border-width: thin;
    overflow: auto;
    padding-left: 5px;
    padding-right: 5px;
}

@media screen and (max-height: 650px) {
    .main_course {
        top: calc(50vh - 25px);
        max-width: 300px;
    }
}
/* comments */
.container-comment{
    position: absolute;
    right: 0;
    top: 15%;
    width: 400px;
    /* height: 500px; */
    background-color: #fff;
    transition: all 0.5s;
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -ms-transition: all 0.5s;
    -o-transition: all 0.5s;
    overflow: hidden;
}
.container-comment.slide-left {
    width: 0;
    transition: all 0.5s;
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -ms-transition: all 0.5s;
    -o-transition: all 0.5s;
}
.comments  {
    /* width: 100%; */
    position: relative;
    font-size: 1rem;
    padding: 1rem 1rem 0rem 1rem;
    height: 100%;
}
.comments__body {
    height: 475px;
    overflow-y: auto;
}
.comments:not(.comment__replies) > .comments__body > .comment {
    border-bottom: 1px solid #aaa;
}
.comments:not(.comment__replies) > .comments__body .comment:last-of-type {
    border-bottom: none;
}

.comment {
    position: relative;
}
.comment__input--bot {
    /* position: absolute;
    left: 0;
    top: 100%; */
    width: 100%;
    /* padding: 0 1rem; */
    padding-top: 1rem;
    background-color: #fff;
}
.comment__type,
.comment__content {
    flex-grow: 1;
    overflow: hidden;
}
.comment__type {
    text-align: center;
}
.comment__type .comment--enter-to-post {
    font-size: 11px;
    color: #aaa;
    text-align: start;
}

.comment__type .comment--btn-send {
    margin-left: 10px;
}
.comment_username  {
    color: #375798;
    margin-right: 0.5rem;
    /*padding-top: 0.4rem;*/
    display: inline;
}
.js-comment-text {
    display: inline;   
    overflow: hidden; 
}
.comment--input ,
.comment--text{
    background-color: #f2f3f5;
    border-radius: 20px;
    -webkit-border-radius: 20px;
    -moz-border-radius: 20px;
    -ms-border-radius: 20px;
    -o-border-radius: 20px;
}
.comment--input {
    margin-bottom: 0;
}
.comment--input::placeholder,
.comment--input:-ms-input-placeholder,
.comment--input::-ms-input-placeholder{ /* Firefox, Chrome, Opera */ 
    color: blue !important; 
} 

.comment--text {
    padding: 0.5rem 1rem;
    position: relative;
}
.comment__body,
.comment__input {
    display: flex;
}
.comment__actions {
    margin-left: 1rem;
}
.comment--btn {
    color: #375798;
}
.comment--thumbnail,
.comment--circle {
    border-radius: 50%;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    -ms-border-radius: 50%;
    -o-border-radius: 50%;
}
.comment--thumbnail {
    position: relative;
    margin-right: 1rem;
    width: 2.5rem;
    height: 2.5rem;
    object-fit: cover;
    min-width: 2.5rem;
}
.comment--circle {
    position: absolute;
    background-color: #f2f3f5;
    width: 100%;
    height: 100%;
}
.comment--short-name {
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    text-transform: uppercase;
    z-index: 9;
}
.comment__replies {
    /*margin-top: 1rem;*/
    padding: 0;
}
.comment__replies .comment--thumbnail {
    /*width: 2rem;
    height: 2rem;*/
}
.comment--avatar {
    /* display: none; */
    max-width: 100%;
    max-height: 100%;
    object-fit: cover;
    z-index: 10;
}

.comment--loading {
    /*background-color: rgba(0, 0, 0, 0.1);*/
    display: none;
    position: absolute;
    text-align: center;
    top: 50%;
    left: 0;
    width: 100%;
    transform: translateY(-50%);
    -webkit-transform: translateY(-50%);
    -moz-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    -o-transform: translateY(-50%);
}
.comment-is-sending .comment--loading {
    display: block;
}
.comment-is-sending .comment--text {
    color: #aaa;
}
/*.comment__replies .comment__input {*/
/*    margin-top: 1rem;*/
/*}*/
.comment {
    padding: 1rem 0;
}
.comment__replies .comment--short-name {
    font-size: 1.25rem;
}
.comment__replies .comments__body {
    height: auto;
    overflow: visible;
}
.comment--top textarea.comment--input{
    
    border-radius: 0;
    -webkit-border-radius: 0;
    -moz-border-radius: 0;
    -ms-border-radius: 0;
    -o-border-radius: 0;
}
.comment--top .comment__input--bot {

}
#course-list-item {
        
}
#slick-more-from-detail .slick-list {
    margin-right: 15px !important;
    margin-left: 15px !important;
}
/*popup canh bao*/
.alert-box{
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    width: 340px;
    background-color: #fff;
    border-radius: 6px;
    overflow: hidden;
    font-family: 'Roboto', sans-serif;
    box-shadow: 0 0 5px #9d9d9d;
}
.alert-box .title{
    background-color: #f07a1a;
    text-align: center;
}
.alert-box .title .icon{
    font-size: 32px;
    color: #fff;
    margin-top: 7px;
}
.alert-box .title .title-text{
    font-size: 16px;
    color: #fff;
    padding-top: 15px;
    padding-bottom: 10px;
}
.alert-box .content{
    padding: 0 20px;
    background-color: #d1d1d1;
    font-size: 16px;
    text-align: center;
}
.alert-box .content .content1{
    padding-top: 20px;
}
.alert-box .content .content2{
    padding-top: 20px;
    padding-bottom: 20px;
}
.alert-box .buttons{
    text-align: center;
    height: 40px;
    line-height: 40px;
}
.alert-box .buttons .buttonsss a{
    display: block;
    width: 100%;
    color: #5db49a;
    text-decoration: none;
    border-top: 1px solid #d1d1d1;
}

/* .main_course .ql-editor {
    white-space: normal !important; 
} */
.ql-editor {
    padding-top: 10px;
}
.ql-editor ol li:not(.ql-direction-rtl), .ql-editor ul li:not(.ql-direction-rtl) {
    padding: 0;
}