*{-webkit-text-size-adjust: none;}
html {height: 100%;min-width: 1200px;width: 100%}
body {color: #000;font: 14px Arial, "microsoft yahei", simsun,Helvetica;height: 100%;min-width: 1200px;width: 100%;background: #f5f4f9 url(/images/img/bg.jpg) center top no-repeat;background-size: cover;touch-action: manipulation;}
a {text-decoration: none}
a:hover,a:active {outline: 0}
.clearfix:before,.clearfix:after {content: "";display: table}
.clearfix:after {clear: both}
.clearfix {*zoom: 1}
.wraper {width: 100%;margin: 0 auto;min-width: 1400px !important;}
.wrap {max-width: 1400px !important; width: 1400px !important; margin: 0 auto}
.all{display: flex; flex-direction: row; flex-wrap: wrap; justify-content: space-between;}

.video_box{position: sticky;}
.aside{display: flex; flex-direction: column; flex-shrink: 1; width: 300px; height: calc(100vh - 16px - 16px); background-color: #fff;}
.aside .bar_tit{display: flex; overflow-x: auto; overflow-y: hidden; justify-content: space-evenly; background: #eee; font-size: 18px;}
.aside input{outline-style: none; width: 220px;}
.aside .input_box span{cursor: pointer;}
.aside .input_box span:hover{color: #2765bb;}
.chat{box-sizing: border-box;height: 100%;overflow: auto;}
.input_box{display: flex; align-items: center; border: 1px solid #eee; background-color: #F3F3F3; color: #333;}
.font-b {font-weight: bold}
.font-12 {font-size: 12px}
.font-14 {font-size: 14px}
.font-16 {font-size: 16px}
.font-18 {font-size: 18px}
.font-20 {font-size: 20px}
.font-22 {font-size: 22px}
.ml40{margin-left: 40px;}
.pb15{padding-bottom: 15px;}
.hd-top{display: flex; flex-direction: row; flex-wrap: nowrap; justify-content: space-between; border-radius: 5px 5px 0 0;}
.hd-top a{color: #b2b2b2;margin: auto 0}
.hd-tit{color: #333; display: flex; flex: 1;}
.hd-tit h1{font-size: 20px; margin-top: 10px;}
.hd-tit span{background-color: #fff0ee; color: #e63b29; border-radius: 10px; padding: 4px 8px;}
.bg-ter{background: url(/images/img/tx.png) no-repeat;  width: 71px; height: 71px; display: inline-block; margin: 3px 25px 0 8px;}
.bg-ter img{border-radius: 50%; width: 63px; position: relative; left: 4px; top: 4px;}
.hd-col a:hover{color: #f00;}
.hd-col div{width: 110px; height: 37px; text-align: center; line-height: 37px; color: #fff; background-image: linear-gradient(to right,#ec4020,#f25e32); border-radius: 20px 0 0 20px; position: absolute; right: -10px;}
.hd-bot{display: flex; flex-direction: row; flex-wrap: wrap; justify-content: space-between;}
.con-tit{padding: 2.5rem 0;}
.con-tit a{padding-bottom: 12px; color: #333; font-size: 18px;}
.con-tit .active{border-bottom: 4px solid #e63b29;color: #e13b29; font-weight: 700;}
.about-ter h1{font-size: 30px; background: url(/images/img/h1bg.png) center no-repeat;  color: #c17e57; height: 51px;line-height: 70px;}
.about-ter div p,.course-con{line-height: 30px;font-size: 16px;text-indent: 2em;}
.about-ter img, .course-con img{display: block; margin: 0 auto; width: 80%;}

.ter-inr span{border-radius: 10px; position: relative; top: -2px; background-color: #d7926b; color: #fff;}
.ter-inr .inr-box{font-size: 16px;}
.ter-inr .inr-box p{line-height: 24px;}
.ter-inr .inr-box span{background-color: #f3f3f3; border-radius: 0;}
.course-con img{display: block; max-width: 100%;margin: 15px auto;}
.course-con{color: #333; position: relative; font-size: 16px; line-height: 24px;}
.course-con h1{font-size: 30px; background: url(/images/img/h1bg.png) center no-repeat; color: #c17e57; height: 51px;line-height: 70px;}
.course-con h2{font-size: 22px;}
.course-con ul li{font-size: 16px; line-height: 32px;}
.inline-tit{margin-bottom: 15px;}
.video h1{font-size: 22px;}
.video ul{ display: flex; flex-wrap: wrap; flex-direction: row; justify-content: space-around;}
.video li{width: 282px;background-color: #fff;box-shadow: #F0F0F0 0 3px 3px 0;padding-bottom: 20px; margin-bottom: 15px;}
.video li h1{font-size: 16px; line-height: 24px;}
.video li img{width: 100%;}
.video li a{color: #333;}
.no{display: none;}
.ter-inr .inr-box p{text-align: left}
.ter-inr .inr-box {text-align: center}

.play-icon {
    position: absolute;
    width: 68px;
    height: 68px;
    top: 362px;
    left: 50%;
    margin-top: -34px;
    background: url(/images/img/play.png) no-repeat;
    z-index: 1001;
    opacity:0.7;
}
.play-icon:hover{opacity: 1}
.mask-manager {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, .4);
    z-index: 10000000;
    display: flex;
    justify-content: center;
    align-items: center;
    transform: translateZ(1000px);
}

.tips {
    background: url(/images/live/invitationCodeBox.png) center no-repeat;
    width: 288px;
    height: 331px;
    position: relative;
    box-sizing: border-box;
}

.numbs {
    position: absolute;
    top: 38%;
    left: 40%;
    width: 44%;
    background: transparent;
    border: none;
    outline: 0;
}

.school {
    position: absolute;
    top: 47%;
    left: 40%;
    width: 44%;
    background: transparent;
    border: none;
    outline: 0;
}

.tips .join {
    position: absolute;
    display: block;
    width: 100%;
    bottom: 7%;
    height: 50px;
}

.tips .close {
    position: absolute;
    display: block;
    width: 20%;
    height: 20%;
    top: 0%;
    right: 0
}

.error {
    background: url(https://img.zqy.com/publicImage/202310/c9139edb3e2c4ee78a0e4db874c1af5f.png) center no-repeat;
    width: 280px;
    height: 368px;
    position: relative;
    box-sizing: border-box;
}

.error .close {
    position: absolute;
    display: block;
    width: 100%;
    height: 40%;
    bottom: 0%;
}

.popUp{width: 720px; height: 480px; box-shadow: 0 0 5px 0 #eee; border-radius: 12px; margin: 30px auto;}
.popUp .left{width: 40%; height: 100%; float: left; background: url(/images/pop_left.png) no-repeat; padding-left: 20px; box-sizing: border-box;}
.popUp .right{width: 60%; height: 100%; background-color: #fff; float: right; text-align: center; box-sizing: border-box; padding-top: 40px; position: relative;}
.popUp .left h3{font-size: 26px; padding-left: 15px; color: #fff; margin-bottom: 30px;}
.popUp .left p{font-size: 16px; margin: 15px 0; color: #fff;}
.popUp .left p span{background-color: #9aaef8; width: 6px; height: 6px; border-radius: 50%; display: inline-block; position: relative; top: -3px; margin-right: 5px;}
.popUp .right h3{font-size: 20px; font-weight: bold;}
.saoma{border: 1px solid #eee; width: 200px; height:200px; margin: 30px auto 10px auto;}
.saoma .transparent{ position: absolute; left: 230px; display: none;}
.bot{background-color: #eee; color: #999; padding: 20px 10px 20px; text-align: left; line-height: 22px; position: absolute; bottom: 0;}
.bot a{color: #333;}

.btn-pwd-login{
    display: block;
    width: 35px;
    height: 35px;
    background: url(/images/login_pc.svg) no-repeat;
    top: 0;
    right: 0;
    position: absolute;
}

.defeat {
    width: 200px;
    height: 200px;
    position: absolute;
    top: 116px;
    left: 116px;
    background: rgba(255, 255, 255, 0.9);
    text-align: center;
}

.defeat img {
    width: 55px;
    height: 55px;
    margin-top: 30px;
}

.defeat p {
    margin-top: 15px;
    font-size: 16px;
    font-weight: 600;
    color: #333;
}

.defeat a {
    width: 150px;
    color: #999;
    font-size: 14px;
}

.defeat a img {
    width: 14px;
    height: 14px;
}

.wechatMessage {
    margin-left: 113px;
    color: #999999;
}

.wechatMessage .suc {
    font-size: 30px;
    margin-right: 5px;
    color: #70b838;
}

.wechatMessage p {
    font-size: 1px;
}

.btn-hint {
    width: 100px;
    height: 32px;
    background: url(/images/login_hint.svg) no-repeat;
    top: 5px;
    right: 38px;
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
}

.qrcode-all {
    top: -1px;
    margin-right: 27px !important;
}

.qrcode-all i {
    font-size: 17px;
}

.qrcode-all:hover .qrcode-box {
    display: flex;
}

.qrcode-box {
    z-index: 1000;
    top: 22px;
    left: -37px;
}

.qrcode-background {
    display: flex;
    height: 150px;
    width: 150px;
    background-color: white;
    justify-content: center;
    align-items: center;
    box-shadow: 0 0 3px 1px #ccc;
}

.connect{position: relative; box-shadow: none; right: 0; bottom: 0; border-radius: none; padding: 10px;background: #f3f3f3;line-height: 34px;}
.connect .texts{line-height: 2.5rem; margin-top: 0;}
.connect img{width: 100px;height: 100px;float: left;/* margin-left: 20px; */}
.connect div{float: left;margin-left: 0.5rem;font-size: 14px;width: 63%;}