[data-v-99cdc590]{box-sizing:border-box}.explain .bg[data-v-99cdc590]{background:url("../img/bg (6).b37bc5d8.jpg") 50%;height:60vh;background-size:cover;color:#fff;text-align:center;font-size:60px;position:relative}.explain .bg p[data-v-99cdc590]{font-size:30px}.explain .bg h4[data-v-99cdc590]{font-family:siyuan}.explain .no-video[data-v-99cdc590]{position:relative}.explain .no-video .video[data-v-99cdc590]{width:70%;height:100%;margin:50px auto}.explain .no-video .video video[data-v-99cdc590]{width:100%;height:90%}.explain .no-video .video i[data-v-99cdc590]{position:absolute;top:-30px;right:50px;font-size:30px}.explain .tit[data-v-99cdc590]{width:100%;height:50px;line-height:50px;padding:0 50px 0 100px;border-bottom:1px solid #ccc;overflow:hidden}.explain .tit ul[data-v-99cdc590]{width:calc(100% - 200px);float:left;overflow:hidden}.explain .tit ul li[data-v-99cdc590]{float:left;padding:0 20px;background-color:#ddd;border-left:1px solid #ccc;border-right:1px solid #ccc;cursor:pointer}.explain .tit .search[data-v-99cdc590]{float:right;width:200px}.explain .tit .search[data-v-99cdc590] .el-input__inner{border-radius:20px}.explain .bottom ul[data-v-99cdc590]{margin:80px 0;overflow:hidden}.explain .bottom ul li[data-v-99cdc590]{float:left;width:30%;border:1px solid #ccc;height:120px;margin-right:3%;margin-top:30px;padding:15px;cursor:pointer}@media screen and (max-width:992px){.explain .bottom ul li[data-v-99cdc590]{width:80%;float:none;margin:30px auto}}.explain .bottom ul li .top[data-v-99cdc590]{overflow:hidden}.explain .bottom ul li .top img[data-v-99cdc590]{padding:5px;float:left;width:60px}.explain .bottom ul li .top .info[data-v-99cdc590]{float:left;margin-top:15px;font-size:20px;margin-left:10px}.explain .bottom ul li p[data-v-99cdc590]{margin-top:5px}.selected[data-v-99cdc590]{background-color:#fff!important;border-bottom:1px solid #ccc}