*{margin: 0;padding: 0}
a{text-decoration: none;}
em{font-size: normal}
li{list-style-type: none;}
.header{width:100%;height: 48px;font-size: 16px;color:#626262;background: #f2f2f2;font-family: '微软雅黑';position: relative;text-align: center;line-height: 48px;}
.header a{font-size: 13px;color:#4e8ad1;position: absolute;top:center;left: 15px;padding-left: 15px;background: url(../images/header_ico.png) no-repeat 0 center;background-size: 9px;}