/* 公共部分的css */


/* 头部导航 s */

header {
    width: 100%;
    height: 120px;
    vertical-align: middle;
    padding-top: 22.5px;
}

.top-nav {
    display: flex;
    justify-content: space-between;
}

.search {
    padding-top: 0px;
	display:flex;
	align-items:center;
}

.search .line{
	display:flex;
	align-items:center;
}

.search .input{
	width:0px;
	overflow:hidden;
	transition:all .5s;
	-webkit-transition:all .5s;
}

.search .img{
	margin-right:14px;
	transition:all .5s;
	-webkit-transition:all .5s;
}

.search.active .img{
	margin-right:50px;
}

.search.active .input{
	width:200px;
}

.search .input input{
	background-color: #d8d7d7;
    height: 36px;
	width:100%;
	box-sizing:border-box;
	padding:0 10px;
}


/* 头部导航 s */


/* 导航栏 s */

nav {
    width: 100%;
    height: 66px;
    background: url("https://www.peaktip.com/__xh__/szri.whu.edu.cn/skin2022/images/nav_bg.png") repeat-x;
}

.nav-list {
    height: 100%;
    display: flex;
    justify-content: space-between;
}

.nav-list .item {
    width: 150px;
    height: 66px;
    text-align: center;
    cursor: pointer;
    position: relative;
}

.nav-list .item>span {
    color: #fff;
    line-height: 66px;
}

.nav-list .item>span a {
    color: #fff;
    line-height: 66px;
}

.nav-list .item .under-line {
    height: 5px;
    position: absolute;
    width: 100%;
    bottom: 0;
    left: 0;
    opacity: 0;
    background: #008a8a;
    transition: all .3s;
}

.active {
    opacity: 1 !important;
}

.item:hover .children {
    opacity: 1;
    transition: all .3s;
}

.item:hover .under-line {
    opacity: 1;
    transition: all .3s;
}

.item .children {
    position: absolute;
    width: 100%;
    height: auto;
    background: #fff;
    top: 66px;
    opacity: 0;
    z-index: 999;
    transition: all .3s;
}

.item .children .item-children {
    margin-top: 15px;
    margin-bottom: 15px;
    color: #333;
}

.item .children .item-children a {
    color: #333;
}

.item .children .item-children span:hover {
    color: #008a8a;
}

.item .children .item-children span a:hover {
    color: #008a8a;
}

/* 平台建设：顶部二级菜单按文案撑宽且不换行 */
nav .item:has(> span > a[href*="platform.htm"]) .children {
    width: auto !important;
    min-width: 320px !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    -webkit-transform: translateX(-50%) !important;
}

nav .item:has(> span > a[href*="platform.htm"]) .item-children {
    margin: 0 !important;
}

nav .item:has(> span > a[href*="platform.htm"]) .item-children a {
    display: block !important;
    padding: 12px 18px !important;
    line-height: 1.5 !important;
    white-space: nowrap !important;
}

/* 导航栏 e */


/* 效果CSS开始 */
.slideBox{ margin:0;padding:0;-webkit-text-size-adjust: none; width:100%; height:480px; margin:0  auto; overflow:hidden; position:relative; border:0px solid #fff;  }
.slideBox .tempWrap{ margin:auto;}
.slideBox .hd{ position:absolute; left:50%; bottom:10px; z-index:1; }
.slideBox .hd ul{ overflow:hidden; zoom:1; float:left;  }
.slideBox .hd ul li{ float:left; margin:5px;  width:12px; height:12px; line-height:14px; text-align:center; background:#fff; cursor:pointer; border-radius:50%; }
.slideBox .hd ul li.on{ background:#008a8a; color:#fff; }
.slideBox .bd{ position:relative; height:100%; z-index:0;   }
.slideBox .bd li{ zoom:1; vertical-align:middle; }
.slideBox .bd li a{ display:block; text-align:center}
.slideBox .bd img{ max-width:1920px;width:100%; height:480px; display:block; margin:auto; }

/* 下面是前/后按钮代码，如果不需要删除即可 */
.slideBox .prev,
.slideBox .next{ position:absolute; left:3%; top:50%; margin-top:-25px; display:block; width:32px; height:40px; background:url("https://www.peaktip.com/__xh__/szri.whu.edu.cn/skin2022/images/slider-arrow.png") -110px 5px no-repeat; filter:alpha(opacity=50);opacity:0.5;   }
.slideBox .next{ left:auto; right:3%; background-position:8px 5px; }
.slideBox .prev:hover,
.slideBox .next:hover{ filter:alpha(opacity=100);opacity:1;  }
.slideBox .prevStop{ display:none;  }
.slideBox .nextStop{ display:none;  }
/* 效果CSS结束 */


/* 底部 s */

footer {
    margin-top: 50px;
    width: 100%;
    height: 300px;
    background: url("https://www.peaktip.com/__xh__/szri.whu.edu.cn/skin2022/images/footer.jpg");
}

.links {
    width: 420px;
    height: 140px;
}

.colorfff {
    color: #fff;
}

.bold {
    font-weight: 700;
}

.text-xl {
    font-size: 18px;
}

.links a {
    margin-top: 15px;
    display: inline-block;
    text-align: left;
}

.links a:hover,
.links a:focus,
.links a:active,
.links a:visited{
	color:#fff;
}

.links a:nth-child(odd) {
    width: 144px;
    text-align: left;
}

.links a:nth-child(even) {
    text-align: left;
    width: 256px;
    margin-left: 10px;
}

.mt15 {
    margin-top: 15px;
}

.qr {
    width: 150px;
    height: 150px;
}

.content {
    max-width: 1400px;
    margin: 20px auto 0;
    align-items: center!important;
    display: flex;
    justify-content: space-around;
}

.content .item.cross_start img {
    width: 178px !important;
    height: 124px !important;
	object-fit:cover;
}

.content .item .ml30{
	flex:1;
	margin-left:30px;
}

.mt {
    margin-top: 10px;
}

.text-xl {
    font-size: 18px;
}


/* 底部 e */

/* 版权s */

.bottom {
    height: 60px;
    color: #666;
    display: flex;
    flex-direction: column!important;
    justify-content: center!important;
}

/* 版权e */

.dir.wrap{
	flex-wrap: wrap!important;
}

.dir .item{
	width: 144px;
    height: 48px;
    border: 1px solid #f1f1f1;
    margin-right: 30px;
    margin-bottom: 30px;
}