html, body {
  font-family: 'microsoft yahei', 'Arial', 'Helvetica', 'sans-serif';
  font-size: 12px;
  color: #333333;
  margin: 0;
  padding: 0;
}
ul, li {
	margin: 0;
	padding: 0;
	list-style: none;
	text-align: center;
	font-size: 16px;
	font-family: "microsoft yahei";
}
.clearfix:after{content:".";display:block;height:0;clear:both;visibility:hidden}
.clearfix{*+height:1%;}
.navWapper { background-color: wihte; border-top: solid 1px wihte; padding: 0 2px; margin: 0px 10px 0px 10px}
.navWapper .nav-item { float: center; display: inline-block;}
.navWapper .nav-item .title { display: block; padding: 0px; color: #ffffff; height: 0px; line-height: 0px; cursor: pointer;}
.navWapper .nav-item:hover .title { background-color: #ffffff; color: #333333;}
.navWapper .nav-item .menu-child-box {
	display: none;
	position: absolute;
	left: 0;
	top: 65px;
	border: solid 0px #cccccc;
	border-top: 0;
	min-height: 466px;
	width: 100%;
	background: #e8e8ea;
	margin: 0px;
}