body{
	font-family: "微软雅黑";
}
header{
	width: 100%;
	height: 50px;
	line-height: 50px;
	background: #333;
	min-width: 1200px;
	margin: 0 auto;
	color: #fff;
	font-size: 16px;
	font-weight: 700;
	padding: 0 5%;
	box-sizing: border-box;
}
.main{
	width: 1170px;
	margin: 0 auto;
}
a{
	color: #333;
}
a:hover{
	color: #f30;
}