/* CSS Document */
.header_nav ul li:nth-child(4){
	background-color: red;
}
.case_list{padding-bottom:30px;}
.case_list .case_show{
	width:380px;
    margin-right:30px;
	float: left;
    box-sizing: border-box;
    margin-top:15px;
    margin-bottom: 15px;
}
.case_list .case_show:nth-child(3n){margin-right:0;}

.case_list .case_show a{
	display: block;font-size: 0;
}
.case_list .case_show a img{
	width:380px;
	height:250px;
}
.case_list .case_show a p{
	height:50px;
	line-height: 50px;
	font-size: 14px;
	color:#333;
    padding:0 1em;
	overflow: hidden;
	text-overflow: ellipsis;
	text-indent: 0;
	text-align: center;
	 white-space: nowrap;
    background-color:#f5f5f5;
    margin-top:10px;
    transition: background-color linear 0.4s;

}
.case_list .case_show a:hover p{
	background-color:red;color:#fff;
}