.sheng{
	    overflow: hidden;
	    -webkit-line-clamp: 2;
	    text-overflow: ellipsis;
	    display: -webkit-box;
	    -webkit-box-orient: vertical;
	}
/* 导航条 */
.layui-nav-bar,
.layui-nav-tree .layui-nav-itemed:after {
	display: none;
}

.layui-nav .layui-nav-more {
	display: none;
}

#nav li a:hover {
	font-weight: bolder;
}

#nav li dl dd a {
	color: black;
}

#nav li dl dd a:hover {
	font-weight: normal;
	color: red;
}
.layui-nav * {
    font-size: 18px;
}
.layui-nav .layui-this:after, .layui-nav-bar, .layui-nav-tree .layui-nav-itemed:after{
	background-color: #ffffff;
}	
/* 标题 */
.wrap {
	width: 300px;
	overflow: hidden;
	position: relative;
	text-align: center;
	margin: auto;
}

.wrap span {
	float: left;
	font-size: 22px;
	text-align: center;
	width: 33.3%;
}

.wrap .line {
	border-bottom: 1px solid black;
	height: 12px;
}