.h_nav{width: 262px;}
.h_nav a:nth-child(2){background: none;}
.blk-list a,.news-list a,.list-ul a{font-size:17px;}
.hd-top::after{opacity:0.3;}
.topic-shell{height:auto;}
.topic-btn{opacity: .6;}
.news-list a:before,.blk-list a:before,.list-ul a:before{

    content: '';
    display: inline-block;
    width: 5px;
    height: 5px;
    background-color: #a8a8a9;
    border-radius: 50%!important;
    margin-right: 10px;border-radius:50%;}
.ftcol dd a{font-size: 15px;}
.ftside{padding-left: 48px;width: 360px;}

p.ftside-title{line-height: 21px;}
.sec-mid{background:none;position:relative;}


.sec-mid::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color:var(--c-midbg);
  background-image: url(https://vpn.aust.edu.cn/https/webvpn961883133b0e9ccb1722e6c46a03a74d/skin/img/title_bg.png);
  background-size: cover;
  opacity: 0.6; /* 控制透明度，0~1 */
  z-index: -1;}
.hero-cap{left:0;right:0;height:45px;bottom:0;}
.hero-dots{right: 0;left:auto;border-radius: 50% !important;font-size: 15px;}
.hero-dot.active{background:#4496e9;}
.line2{display: none;}
.ftmain::before{
z-index:0;}        .ftside-ico,.icon-wrapper {
            position: relative;
            display: inline-block;}

   .icon-wrapper a:hover .hover-img {
            display: inline-block;}
        .hover-img {
            position: absolute;
            top: 100%;           /* 位于图标正下方 */
            left: 50%;
            transform: translateX(-50%);
            margin-top: 15px;      /* 与图标间距 */
            display: none;         /* 默认隐藏 */
            width: 356px!important;
            height:auto!important;
            border: 4px solid white;
            border-radius: 12px;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
            background: white;
            z-index: 100;    max-width: 200%;}