.pr_lt h2 {
  	height: 120px;
  	background: url(../images/category_tit.png) no-repeat;
  	font-size: 20px;
  	background-size: 100% 100%;
  	box-sizing: border-box;
  	text-align: center;
  	padding: 38px 0 0;
  }
  
  .pr_lt h2 a {
  	color: #fdfeff;
  }
  
  .pr_lt h2 a em {
  	font-size: 14px;
  }
  
  .pr_lt h2 a:hover {
  	text-decoration: none;
  }
  
  
  
  .lt_con ul {
  	padding: 0px 0;
  }
  
  .lt_con li {
  	overflow: hidden;
	  text-align: center;
	  font-size: 12px;
  }
  
  .lt_con li.ddd {
  	height: 14px;
  	line-height: 14px;
  	overflow: hidden;
  	background-size: 100% 100%;
  	background: url(../images/sub_nav_li0.png);
  	text-align: center;
  }
  
  .lt_con li:hover,
  .lt_con li.hover {
  	background: url(../images/sub_nav_li_hover.png);
  	background-size: 100% 46px;
  	background-repeat: no-repeat;
  }
  
  .lt_con li.ddd:hover,
  .lt_con li.ddd.hover {
  	background: url(../images/sub_nav_li0.png);
  	background-repeat: no-repeat;
  }
  
  .lt_con li>a {
  	display: inline-block;
  	color: #fff;
  	font-weight: bold;
  	height: 46px;
  	line-height: 46px;
  	background-repeat: no-repeat;
  	background: url(../images/sub_nav_li.png);
  	background-size: 100% 100%;
  	width: 250px;
  }
  
  .lt_con li:hover >a{
  	background: url(../images/ic8.gif) no-repeat;
  	background-size: 100% 100%;
  }
  .lt_con li .slide{
  	width: 100%;
  	overflow: hidden;
  	padding: 10px 0;
  	display: none;
  }
 
  .lt_con li .slide a{
  	padding-left: 10px;
  	font-size: 14px;
  	color: #333;
  	line-height: 30px;
  	position: relative;
  	display: block;
  }
  .lt_con li .slide a:hover{
  	color: #CC3333;
  	transition: all .15s; 
  }
   .lt_con li .slide a::after{
   	content: '';
   	width: 3px;
   	height: 3px;
   	background: #333;
   	border-radius: 50%;
   	position: absolute;
   	left: 30px;
   	top: 50%;
   	margin-top: -1px;
   }
  .rt_tit {
  	height: 40px;
  	border-bottom: 1px solid #cacccc;
  	line-height: 40px;
  	margin-bottom: 20px;
  }