.banner{width: 1100px;max-width: 100%;margin: 20px auto;text-align: center;}
.banner img{max-width: 100%;display: flex;}


.list{width: 1100px;max-width: 100%;margin: 0 auto;}
.list1{display: flex;justify-content: space-between;box-sizing: border-box;padding: 40px 30px;flex-wrap: wrap;}
.list1 .imgarr{width: 50%;display: flex;justify-content: space-between;align-items: baseline;}
.list1 .imgarr img{max-width: 33%;}
.list1 .text{width: 50%;box-sizing: border-box;padding: 0 0 0 40px;text-align: center;}
.list1 .text h4{font-size: 32px;}
.list1 .text pre{color: #666666;}


.list2{box-sizing: border-box;padding: 40px 0;}
.list2 ul{display: flex;justify-content: space-between;flex-wrap: wrap;}
.list2 ul li{max-width: 33.333%;}
.list2 ul li img{max-width: 100%;}
.list2 .anniu{text-align: center;margin-top: 20px;}


.huozuo{width: 1100px;max-width: 100%;margin: 0 auto;text-align: center;padding-bottom: 100px;}
.huozuo h4{font-size: 20px;margin: 30px 0 30px 0;color: #666666;}
.huozuo ul{display: flex;justify-content: flex-start;flex-wrap: wrap;}
.huozuo ul li{width: 20%;}
.huozuo ul li img{max-width: 100%;}
@media only screen and (max-width: 900px) {
	.list1{display: flex;justify-content: space-between;box-sizing: border-box;padding: 20px 10px;flex-wrap: wrap;}
	.list1 .imgarr{width: 100%;display: flex;justify-content: space-between;align-items: baseline;}
	.list1 .imgarr img{max-width: 33%;}
	.list1 .text h4{font-size: 24px;line-height: 50px;padding-top: 20px;}
	.list1 .text{width: 100%;box-sizing: border-box;padding: 0 0 0 0;text-align: center;}
}
@media only screen and (max-width: 750px) {
	.list1{padding: 20px 10px;}
	.list1 h2{font-size: 24px;}
	.list2 ul li{max-width: 50%;}
	
	.huozuo{box-sizing: border-box;padding: 0 10px;padding-bottom: 100px;}
	
}
@media only screen and (max-width: 500px) {
	
	
}
@media only screen and (max-width: 400px) {
	
}