*{padding:0;margin:0;}
	
	.nav-left{
		width:270px;
		margin-right: 30px;
	}
	
	.nav-btn,.nav-pro{
		height:42px;
		line-height: 42px;
		text-align: center;
		width:270px;
		border-bottom: solid 1px #fff;
		cursor: pointer;
	}
	
	.nav-btn{
		background-color: #ff8500;
		
	}
	
.nav-btn a{
	font-family: "微软雅黑";
		font-size: 14px;
		color: #FFFFFF;
}

.nav-btn a:hover{
	color: #333333;
}

	.nav-pro{
		background-color: #e4e4e4;
		
	}

.nav-pro a{
	font-family: "微软雅黑";
		font-size: 14px;
		color: #333333;
}