.layui-layer-content{
         overflow: hidden;
       }
        #close_icon {
            position: absolute;
            right: 10px;
            top: 8px;
            cursor: pointer;
        }

        .size {
            min-width: 20px;
            height: 20px;
            border: none;
        }

        .my-circle {
            border-radius: 50%;
            width:46px;
            height:46px;
        }

        .input-but {
            position: relative;
            display: inline-block;
            vertical-align: middle;
            width: 20px;
            height: 20px;
        }

        .fileinput {
            width: 20px;
            height: 20px;
            position: absolute;
            top: 0px;
            right: 0px;
            opacity: 0;
            cursor: pointer;
            /* filter: alpha(opacity=0); */
        }

        .icon_gray {
            -webkit-filter: grayscale(100%);
            -ms-filter: grayscale(100%);
            filter: grayscale(100%);
            filter: gray;
        }
        .chatmsg_no{
            position: relative;
            margin-bottom: 25px;
        }

        .layui-tab-brief>.layui-tab-more li.layui-this:after, .layui-tab-brief>.layui-tab-title .layui-this:after {
            border: none;
            border-radius: 0;
            border-bottom: 3px solid #d41010;
        }
        .layui-tab-brief>.layui-tab-title .layui-this {
            color: #d41010;
        }

        .triangle {
            display: inline-block;
            width: 0;
            height: 0;
            border-left: 4px solid transparent;
            border-right: 4px solid transparent;
            border-top: 8px solid #fff;
        }
        .hidden{
           visibility:hidden;
        }

        .hide{
            display: none;
        }

        #question_list div:hover{
            color: red;
        }

        .videos {
            font-size: 0;
            height: 100%;
            pointer-events: none;
            position: absolute;
            transition: all 1s;
            width: 100%;
        }

        #localVideo {
            height: 100%;
            max-height: 100%;
            max-width: 100%;
            /*object-fit: cover;*/
            transition: opacity 1s;
            width: 100%;
        }

        #remoteVideo {
            display: block;
            height: 100%;
            max-height: 100%;
            max-width: 100%;
            /*object-fit: cover;*/
            position: absolute;
            transition: opacity 1s;
            width: 100%;
        }

        .bg,.offline {
            position: fixed;
            top: 0;
            left: 0;
            height: 100%;
            width: 100%;
            background-color: rgba(0, 0, 0, .3);
            z-index: 998;
            display: none;
        }

        .dialog {
            width: 400px;
            border-radius: 10px;
            background-color: #fff;
            margin: 12% auto;
            position: relative;
        }

        .bg .title {
            height: 56px;
            line-height: 56px;
            padding: 0 24px;
            border-bottom: 1px solid #F7F5FB;
            color: #555555;
        }

        .dialog-body {
            padding: 20px 24px;
        }

        .evaluate-item {
            height: 26px;
            display: flex;
            align-items: center;
        }

        .evaluate-item img {
            height: 16px;
            width: 16px;
            cursor: pointer;
            margin-left: 6px;
        }

        .evaluate-title {
            min-width: 85px;
            text-align: left;
        }

        .evaluate-item img:first-of-type {
            margin-left: 12px;
        }

        .evaluate-text {
            display: none;
            border: 1px solid #4AACFF;
            color: #4AACFF;
            height: auto;
            font-size: 13px;
            border-radius: 5px;
            margin-left: 12px;
            padding: 0px 5px;
        }

        .about-text {
            margin-left: 12px;
            border: 1px solid #E5E3E9;
            border-radius: 10px;
            padding: 5px 10px;
        }

        .evaluate-btn {
            display: flex;
            justify-content: center;
            margin-top: 20px;
        }

        button.submit {
            width: 66px;
            height: 32px;
            color: #ffffff;
            font-size: 13px;
            background-color: #3399ff;
            border-radius: 16px;
            border: 0;
            margin: 0 10px;
            cursor: pointer;
        }

        button.reset {
            width: 66px;
            height: 32px;
            color: #555555;
            font-size: 13px;
            background-color: #f7f7f7;
            border-radius: 16px;
            border: 0;
            margin: 0 10px;
            cursor: pointer;
        }

        .close {
            position: absolute;
            top: 0;
            right: -36px;
            z-index: 999;
            height: 27px;
            width: 27px;
            cursor: pointer;
        }

        .offline-item {
            height: 32px;
            display: flex;
            align-items: center;
            margin-bottom: 15px;
        }

        .offline-title {
            width: 60px;
            text-align: right;
            margin-right: 10px;
        }

        .offline-item input {
            height: 32px;
            border-radius: 5px;
            padding: 0 10px;
            border: 1px solid #E8E6EB;
            width: 100%;
        }

        .toggle {
            position: absolute;
            top: -45px;
            height: 26px;
            cursor: pointer;
            display: none;
        }

        .keyword {
            position: absolute;
            top: -53px;
            left: 0;
            height: 38px;
            max-width: 93%;
            white-space: nowrap;
            overflow: hidden;
            z-index: 98;
            background-color: #fff;
            display: none;
            margin: 0 30px 0 35px;
            padding-top: 8px;
        }

        .keyword #question_key_list {
            position: relative;
        }

        .keyword .swiper-slide {
            display: inline-block;
            width: auto!important;
            height: 24px;
            line-height: 24px;
            padding: 0 10px;
            border-radius: 12px;
            border: 1px solid #E2E2E2;
            font-size: 12px;
            margin-right: 10px;
            cursor: pointer;
        }