.wrap {
    width: 1350px;
    text-align: left;
}
.footer {
font-family: "Microsoft YaHei", SimSun, "Arial Narrow";
}
.m-wrap .column h3{
    /* display: none; */
    margin-top: 15px;
}

.g-banner1{
    position: relative;
}

.g-banner1 a{
    position: absolute;
    left: 3.6%;
    top: 8%;
}

.g-banner1 img{
    left: unset;
    margin-left: unset;
    position: unset;
}
.m-wrap .column .info .video{height: 150px;}
.m-wrap .column .info img{width: 100%;}
iframe{width: 100%;}
.m-inst-video{height: 230px;}
.m-wrap .column .m-inst-img .info{height:490px;overflow-y: auto;}