.study-top{
    padding: 130px 0;
    text-align: left;
    background: url(../images/ts.jpg)no-repeat center;
    background-size: cover;
    color: #ffffff;
}
.study{padding-top: 70px;padding-bottom: 70px;}
.TZb_bottom{padding: 10px  0}
.TZb_bottom .AN01{margin-left: 30px;width: 90px;border-radius: 0;padding: 10px 0;line-height: normal}
.TZb_bottom .AN03{margin-right: 30px;width: 90px;border-radius: 0;padding: 9px 0;line-height: normal;border:1px solid #c7000b;color: #c7000b}
.TZb_bottom .AN03:hover{border: 1px solid #c7000b}
.TZtop img{height: 203px;}
.ts-video>ul>li{float: left;width: 24%;margin-right: 1.33%;margin-bottom: 30px;position: relative;}
.ts-video>ul>li:nth-child(4n){margin-right: 0}
.ts-video-img{width: 100%;height: 160px;background-size: cover;background-repeat: no-repeat;background-position:top right;position: relative;cursor: pointer}
.ts-video-img:hover .Support_bofamg{opacity: 1}
.ts-video-img>p{position: absolute;left: 0;width: 100%;bottom: 10px;color: #ffffff;padding: 0 20px;margin-bottom: 0;text-align: justify;max-height: 40px;overflow: hidden}
.Support_bofamg {
    height: 100%;
    width: 100%;
    background: url(../images/bofang.png) rgba(0,0,0,0.4) no-repeat center center / 50px;
    opacity: 0;
    transition: opacity ease 0.5s;
    -moz-transition: opacity ease 0.5s;
    -ms-transition: opacity ease 0.5s;
    -o-transition: opacity ease 0.5s;
    -webkit-transition: opacity ease 0.5s;
}
.study-intelligence{padding: 30px 0 60px;}
.ts-video h3{padding-left: 10px;border-left: 5px solid #c7000b;margin-bottom: 30px;font-size: 20px;margin-top: 0}
.study-doc h3{padding-left: 10px;border-left: 5px solid #c7000b;margin-bottom: 30px;font-size: 20px;margin-top: 0}
.study-doc{padding-top: 80px;}
.ts-video button{width: 200px;height: 40px;line-height: 38px;border: 1px solid #c7000b;color: #c7000b;background-color: #ffffff;margin: 20px  auto 0;display: block}
.study-doc button{width: 200px;height: 40px;line-height: 38px;border: 1px solid #c7000b;color: #c7000b;background-color: #ffffff;margin: 60px  auto 0;display: block}

.study-doc>ul>li{float: left;width: 33.33%;padding-left: 10px;position: relative;margin-bottom: 10px;}
.study-doc>ul>li>b{display: block;width: 5px;height: 5px;border-radius: 50%;background-color: #c7000b;position: absolute;left: 0;top: 7px;}
.study-doc>ul>li>p{width: 80%;height: 48px;overflow: hidden;line-height: 24px;}
@media (max-width: 767px) {
    .study{padding: 10px 0;}
    .TaoZhuang{border: none}
    .study-top h3{text-align: center}
    .ts-video>ul>li{width: 50%;padding: 0 5px;margin: 0;margin-bottom: 10px;}
    .ts-video-img{height: 90px;}
    .study-doc>ul>li{width: 100%}
    .study-doc>ul>li>p{width: 100%;height: auto}
}