* {
	margin:0;
	padding:0;
	list-style:none;
	text-decoration:none;
	box-sizing:border-box;
}
.tab {
	width:80%;
	margin:30px auto;
	background-color:white;
	box-shadow:0 0 10px 5px #cccccc;
}
.tab_list {
	height:50px;
}
.tab_list li {
	box-sizing:border-box;
	float:left;
	width:190px;
	height:50px;
	line-height:50px;
	color:#af0102;
	font-size:18px;
	font-family:Microsoft YaHei,Hiragino Sans GB,"sans-serif";
	text-align:center;
	cursor:pointer;
}
.tab_list .current {
	border-top:4px solid #af0102;
	line-height:46px;
	color:#9b0000;
}
.item {
	padding:10px 20px;
	display:none;
}