#about{
    background: #fff;
}
#about .title{
    padding-top: 50px;
    padding-bottom: 40px;
    text-align: center;
}
#about .title p{
    text-align: center;
    font-size: 36px;
    font-weight: normal;
    font-stretch: normal;
    letter-spacing: 0px;
    color: #333;
}
#about .title span{
    display: inline-block;
    text-align: center;
    font-size: 24px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 48px;
    letter-spacing: 0px;
    color: #000;
}
.wrap-brand-history {
    background: #f5f5f5;
    padding-bottom: 50px;
    color: #333;
}
.vision-title h1{
    text-align: center;
    font-size: 36px;
    font-weight: normal;
    padding: 40px 0px 30px;
    margin-bottom:20px;
}
.brand-history-content{
    width: 1000px;
    margin: 0 auto;
}
.brand-history-content ul{
    position: relative;
    list-style: none;
    margin: 0;
    text-align: left;
    border-left: 2px solid #003763;
    position: relative;
    padding-top: 30px;
    margin-left: 170px;
}
.brand-history-content ul:before{
    content: "";
    width: 30px;
    background: url("https://oss.visionacademy.cn/usvision/about/about-section6-1.png") no-repeat center top;
    background-size: 100% 100%;
    height: 30px;
    position: absolute;
    left: -15px;
    bottom: -20px;
    transform: rotate(180deg);
    -webkit-transform: rotate(180deg);
}
.brand-history-content ul li{
    margin-bottom: 40px;
    position: relative;
}
.brand-history-content ul li:before{
    content: "";
    line-height: 30px;
    position: absolute;
    left: -140px;
    font-size: 30px;
    font-weight: bold;
}
.brand-history-content ul li.brand1:before{
    content: "2011";
}
.brand-history-content ul li.brand2:before{
    content: "2016";
}
.brand-history-content ul li.brand3:before{
    content: "2017";
}
.brand-history-content ul li.brand4:before{
    content: "2018";
}
.brand-history-content ul li.brand5:before{
    content: "2019";
}
.brand-history-content ul li.brand6:before{
    content: "2020";
}
.brand-history-content ul li h1{
    font-size: 22px;
    font-weight: bold;
    margin-bottom: 15px;
    position: relative;
    line-height: 30px;
    padding-left: 40px;
}
.brand-history-content ul li h1:before{
    content: "";
    background: url("https://oss.visionacademy.cn/usvision/about/about-section6-2.png")center center no-repeat;
    width: 30px;
    background-size: 100% 100%;
    height: 30px;
    position: absolute;
    left: -14px;
}
.brand-history-content ul li p{
    font-size: 18px;
    line-height: 30px;
    padding-left: 40px;
}
#about .conten{
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}
#about .banner{
    width: 100%;
    height: auto!important;
}
#about .banner img{
    width: 100%;
}
#about .secttion1 .p1{
    text-align: center;
    font-size: 16px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 2;
    letter-spacing: 0px;
    color: #666;
}
#about .secttion1 .p1 span{
    color: #003764;
    font-weight: 600;
}
#about .secttion2{
    position: relative;
    width: 1000px;
    margin:0 auto;
    overflow: hidden;
    padding-top: 80px;
    padding-bottom: 30px;
}
.vision-content {
    overflow: hidden;
    width:1000px;
    margin: 0 auto;
    padding-top: 30px;
    padding-bottom: 40px;
}
.vision-content .vision-left{
    position: relative;
    display: block;
    width: 523px;
    height: 288px;
    background: url(https://oss.visionacademy.cn/usvision/about/about-section1.png) 50% no-repeat;
    background-size: 100% 100%;
}
.vision-content .vision-right{
    width: 45%;
    text-align: center;
    font-size: 16px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 2;
    letter-spacing: 0px;
    color: #666;
    padding-top: 90px;
}
#about .secttion2 .p3{
    float: right;
    padding-left: 40px;
    padding-top: 40px;
    text-align: left;
    width: 450px;
    font-size: 16px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 2;
    letter-spacing: 0px;
    color: #666;
}
#about .secttion2 table{
    width: 100%;
}
#about .secttion3{
    background-color: #003764;
}
#about .player-btn{
    transition: .2s all;
    position: absolute;
    left: 51%;
    top: 50%;
    transform: translate(-50%,-50%);
    display: block;
    width: 113px;
    height: 117px;
    background: url("https://oss.visionacademy.cn/usvision/about/oxbridge-section1-2.png") center center no-repeat;
    background-size: 80% 80%;
    border-radius: 100%;
    overflow: hidden;
}
#about .player-btn:hover{
    background: url("https://oss.visionacademy.cn/usvision/about/oxbridge-section1-3.png") center center no-repeat;
    background-size: 90% 90%;
}
.jwlogo{display: none!important;}
.video-modal{display: none;position: fixed;top: 0;left:0;width: 100%;height: 100%;background: rgba(0,0,0,0.6);z-index: 9999999;}
.video-modal .box{position: fixed;top: 50%;left:50%;transform: translate(-50%,-50%);z-index: 9999999;width: 960px;}
.video-modal .box .close-video{ cursor: pointer; margin: 0 auto; margin-top: 15px; width: 38px; line-height: 36px; height: 38px; color: #fff; font-size: 33px; background: rgba(255,255,255,0); border: 1px solid #fff; border-radius: 100%; text-align: center;}