
    <style>
        html { height:100%;overflow-x:hidden;overflow-y:hidden; }
        div.relative {
            position: relative;
            width: 1410px;
            height: 770px;
            /* border: 3px solid #ff0000; */
        }
        div.absolute1 {
            position: absolute;
            /* border: 3px solid #ffffff; */
        }
        div.absolute2 {
            position: absolute;

        }
        div.absolute3 {
            position: absolute;
        }
        div.absolute4 {
            position: absolute;
        }
        div.absolute5 {
            position: absolute;
        }


        /* #video1{
            border: 3px solid #ffffff;
        }
        #video2{
            border: 3px solid #11e3ff;
        }
        #video3{
            border: 3px solid #752f4a;
        }
        #video4{
            border: 3px solid #e6ff01;
        } */
        .mini_select {
            right: 0px;
            top: 0px;
            border: none;
            background: none;
            position: absolute;
        }
        .mini_select {
            float: left;
            overflow-y: scroll;
        }
        .mini_select::-webkit-scrollbar-track {
            -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3);
            background-color: #F5F5F5;
            border-radius: 10px;
        }
        .mini_select::-webkit-scrollbar {
            width: 10px;
            background-color: #F5F5F5;

        }
        .mini_select::-webkit-scrollbar-thumb {
            background-color: #999595;
            /* border: 2px solid #969292; */
            border-radius: 10px;
        }
        li {
            border-bottom: 1px solid rgb(189, 189, 189);
            border-left: 1px solid rgb(189, 189, 189);
            padding: .5em;
        }
        label {
            display: inline-block;
            width: 8em;
        }
        h1 span {
            background: yellow;
            border: 2px solid #8e1515;
            padding: 2px 8px;
            margin: 2px 5px;
            border-radius: 7px;
            color: #8e1515;
            display: inline-block;
        }
        .recordrtc button {
            font-size: inherit;
        }
        .recordrtc button,
        .recordrtc select {
            vertical-align: middle;
            line-height: 1;
            padding: 2px 5px;
            height: auto;
            font-size: inherit;
            margin: 0;
        }
        .recordrtc,
        .recordrtc .header {
            display: block;
            text-align: center;
            padding-top: 0;
        }
        .recordrtc video,
        .recordrtc img {
            max-width: 100% !important;
            vertical-align: top;
        }
        .recordrtc audio {
            vertical-align: bottom;
        }
        .recordrtc option[disabled] {
            display: none;
        }
        .recordrtc select {
            font-size: 17px;
        }
        .superhide {
            visibility: hidden;
            position: absolute;
        }
        body {
            background: #232323 !important;
            color: #fff !important;
        }
        h1 {
            margin: 0 0 24px 0;
        }
        select {
            width: 150px;
        }
        table,
        tbody,
        tr,
        td {
            width: auto !important;
            border: none !important;
        }
        .box-btn {
            background: #404040;
            color: black;
            vertical-align: middle;
            text-align: center;
            width: 100%;
            height: 100px;
            border-radius: 2px;
        }
        .box-pic:hover{
            box-shadow: 0px 0px 8px #fff;
        }
        #aaa .box-btn:hover {
            box-shadow: 0px 0px 5px #fff;
            color: #fff;
        }
        .imgnew {
            margin: 5px;
            white-space: nowrap;
        }
        div.scroll {
            margin: 4px, 4px;
            /* background-color: #08c708; */
            width: 100%;
            height: 320px;
            overflow-x: auto;
            overflow-y: auto;
            white-space: nowrap;
        }
        .newtb tr td {
            padding: 7px 15px;
        }

        h3 {
            margin: 0;
        }
        table,
        th,
        td {
            border: hidden !important;
        }
        .my-custom-scrollbar {
            position: relative;
            height: 450px;
            overflow: auto;
        }
        .table-wrapper-scroll-y {
            display: block;
        }
        #detail_table tr {
            padding: 0;
            line-height: 14px;
        }
        .visible-scrollbar,
        .invisible-scrollbar,
        .my-custom-scrollbar {
            display: block;
            overflow: auto;
            height: 475px;
        }
        .invisible-scrollbar::-webkit-scrollbar {
            display: none;
        }

        .my-custom-scrollbar::-webkit-scrollbar {
            height: 8px;
            border-radius: 5px;
            background-color: #aaa;
            /* or add it to the track */
        }

        /* Add a thumb */
        .my-custom-scrollbar::-webkit-scrollbar-thumb {
            background: #fff;
            border-radius: 15px;
        }


        #detail_table tr td,
        #detail_table tr th {
            padding: 0.5em;
        }

        .btn-picture {
            border-radius: 0 !important;
            border: 1px solid black !important;
            width: 100%;
            text-shadow: none;
        }

        .box-pic {
            background: #404040;
            height: 7.5em;
            width: 100%;
        }

        .btn-secondary.disabled,
        .btn-secondary:disabled {
            color: #fff;
            text-shadow: 0 0 2px black;
        }

        .text_in_box {
            padding-top: 2.6em;
            text-align: -webkit-center;
        }

        .mini_box {
            position: absolute;
            border: 1px solid #fff;
            width: 18%;
            height: 2em;
            left: 5px;
            text-align: center;
            padding-top: 3px;
        }

        .w50 {
            width: 45%;
            ;
        }

        .t4 {
            top: 4em;
        }

        .t2 {
            top: 2.3em;
        }
        .text-light:hover{
            text-shadow: 0px 0px 5px;
        }
        ::-webkit-scrollbar {
            width: 3px;
            height: 0;
        }

        ::-webkit-scrollbar-track {
            box-shadow: inset 0 0 5px #f5d5d5;
            background: #fff;
            border-radius: 10px;
        }

        ::-webkit-scrollbar-thumb {
            background: #ff6f00;
            border-radius: 5px;
        }

        ::-webkit-scrollbar-thumb:hover {
            background: #a06313;
        }

        .table-course-me thead tr{
            border-top: 2px solid #ca841b;
            border-bottom: 2px solid #e26c1e;
        }
    </style>
