*{
	margin: 0;
	padding: 0;
	list-style: none;
}
a{
	text-decoration: none;
	color: #333;
}
.clearfix::before{
	content:'';
	height: 0;
	line-height: 0;
	display: block;
	visibility: none;
	clear: both;
	overflow: hidden;
}
.w{
	width: 1400px;
    margin: 0 auto;
}
@media screen and (max-width: 1500px) {
	.w{
		width: 1200px;
	}
}
@media screen and (max-width: 1250px) {
	.w{
		/* padding: 0 15px; */
		padding-left: 15px !important;
		padding-right: 15px !important;
		width: auto;
	}
}
@media screen and (max-width: 900px) {
	.w{
		padding: 0 15px;
	}
}

/* 列表页banner */
.list-banner{
    width: 100%;
    height: 220px;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
}