@CHARSET "UTF-8";
*{margin:0;padding:0;list-style:none;border:0;}
body{width:100%;height: 100%; margin:0 auto;background: #fff;
	font-family:微软雅黑;font-size: 12px;
}
/*bannner*/
.banner{
	width: 100%;
	height: 100%;
	margin: 0 auto;
	overflow:hidden;
	vertical-align : bottom;
}
.banner img{
	display: block;
	vertical-align:bottom;

}
/*conter*/
.content{
	width: 100%;
	position: relative;
	box-sizing: border-box;
}
.content ul{
	padding: 0;
	margin: 0;
	font-style: normal;
}
/* 所有class为menu的div中的ul样式 */
.content ul li
{
	
	list-style-type: none;
    box-sizing: border-box;
	border-top: 2px solid #fff;
	border-right: 2px solid #fff;
	float: left;
    width: 25%;
}
/* 所有class为menu的div中的ul中的li样式 */
.content ul li a
{
	display: block;
	background-position: center center;
	height: 218px;
	background-repeat: no-repeat;
}