.nav{
	width: 100%;
	height: 37px;
	margin-top: 66px;
	border-bottom: 1px solid #e6e6e6;
}
.p1{
	color: #909090;
	width: 33.33333333%;
	text-align: center;
	display: block;
	float: left;
	line-height: 36px;
	font-size: 13.2px;
	background: white;
}
.nav .on{
	color: #e51329;
}