*{
	padding: 0 0;
	margin: 0 0;
}
a{
	color: #333;
}
.top_dao ul li{
	list-style: none;
	float: left;
	padding: 40px 25px;
}
.top_dao ul li a{
	display: inline-block;
	font-size: 16px;
	text-decoration: none;
}
.chanpin_mei{
	width: 350px;
	height: 300px;
	float: left;
	border: 1px solid #f1f1f1;
	margin-left: 20px;
}