.banner{
	position: relative;
}
.banner h4{
	position: absolute;
	top: 0;
	left: 0;
	top: 50%;
	left: 50%;
	transform: translate(-50%,-50%);
	
	color: #fff;
	font-size:2rem;
	font-weight: bold;
}
.main-wrapper{
	width: 100%;
	background: #f2f2f2;
}
.main{
	width: 100%;
	max-width: 1220px;
	margin: 0 auto;
	background: #f2f2f2;
	box-sizing: border-box;
	/*min-height:962px;*/
	height: auto;
	overflow: hidden;
	padding: 1rem;
}
.main .one{
	margin: 1rem 0;
}
.main .one h4{
	font-size: 0.81rem;
	font-weight: bold;
	color: #666666;
	margin: 0.5rem 0;
	line-height: 2rem;
}
.main .one ul{
	/*display: flex;
	flex-wrap:wrap ;
	justify-content:flex-start;
	align-items: center;*/
	box-sizing: border-box;
	padding: 0 5px;
	overflow: hidden;
}
.main .one ul li{
	width: 17%;
	float: left;
	margin: 0.3rem;
}
.main .one ul li a{
	display: block;
	width: 100%;
	height: 100%;
	transition: all .5s;
	overflow: hidden;
}
.main .one ul li a:hover img{
	transform: scale(1.1);
 
}
	
.main .one ul li a img{
	width: 100%;
	transition: all .5s;
}



@media screen and (max-width:640px) {
	.main{
		height: auto;
	}
.main .one ul li{
	width: 30%;
	float: left;
	margin: 0.3rem;
	}
}