* {
 	padding: 0;
 	margin: 0;
 }
 
 .tab {
 	width: 62.5%;
	margin: 2% auto 10% auto;
 	
 }
 
 .tab .title ul {
 	border-bottom: 1px solid orange;
 	height: 34px;
 	padding-left: 24px;
 	letter-spacing: -4px;
 	white-space: nowrap;
 }
 
 .tab .title ul li {
 	height: 36px;
 	font-size: 16px;
 	line-height: 36px;
 	padding: 1px 16px 0;
 	margin: 0 10px;
 	overflow: hidden;
 	display: inline;
 	letter-spacing: normal;
	 cursor: pointer;
 }
 
 .tab .title ul li.active {
 	padding-bottom: 6.2px;
 	padding-top: 5px;
 	border: 1px solid orange;
 	border-bottom-color: #ffffff;
 	color: orange;
 }

 .tab .content .item dl{
 	overflow: hidden;
    background-color: #f5f5f5;
    padding: 20px 0;
    margin: 20px auto;
    width: 1150px;
 }
 .tab .content .item dl dt{
 	color: #3c3c3c;
    font-size: 16px;
    font-weight: 600;
    padding-left: 15px;
    width: 95px;
    float: left;
 }
 .tab .content .item dl dd{
 	overflow: hidden;
 }
 .tab .content .item a{
 	height: 160px;
 	width: 225px;
 	padding: 30px;
 	background-color: #fff;
 	box-shadow: 0 7px 10px #E7E7E7;
 	margin-left: 20px;
 	overflow: hidden;
 	position: relative;
 	z-index: 2;
 	text-align: center;
 	display: inline-block;
 	zoom: 1;
 	letter-spacing: normal;
 	word-spacing: normal;
 	vertical-align: top;
 	margin-bottom: 20px;
 	box-sizing: border-box;
	border: 1px solid #FFFFFF;
 }
 .tab .content .item a:hover{
 	border: 1px solid orange;
 }
 .tab .content .item .span1{
    overflow: hidden;
    display: block;
    margin-left: 10%;
 }
 .tab .content .item .span1 img{
 	width: 53%;

 }
.tab .content .item .span2{
	color: #6c6c6c;
    width: 180px;
    overflow: hidden;
    height: 12px;
    line-height: 12px;
    margin-top: 18px;
    display: block;
    font-size: 14px;
}