.banner .img img{
	width: 100%;
	display: block;
	min-height: 660px;
	object-fit: cover;
}
.banner{
	position: relative;
	margin-top: 66px;
}
.banner .banner-box{
	position: absolute;
	top: 50%;
	left: 50%;
	width: 100%;
	transform: translate(-50%,-50%);
}
.banner .banner-box ul{
	display: flex;
	justify-content: center;
}
.banner .banner-box li:not(:last-child){
	margin-right: 51px;
}
.banner .banner-box li{
	position: relative;
	background-color: #fff;
	border-radius: 6px;
	padding: 47px 0 43px ;
	width: 415px;
}
.banner .banner-box li .tips{
	position: absolute;
	bottom: -40px;
	left: 0;
	font-size: 18px;
	font-family: Microsoft YaHei;
	font-weight: bold;
	color: #FFFFFF;
	line-height: 28px;
}
.banner .banner-box li .pic img{
	display: block;
	margin: 0 auto;
	max-width: 100%;
}
.banner .banner-box li .li-b{
	margin-top: 31px;
	border-top: 1px solid rgba(209, 209, 209, 0.43);
	padding: 29px 39px 0 100px;
	display: flex;
	justify-content: center;
	align-items: flex-end;
}
.banner .banner-box li .li-b .r{
	margin-left: 20px;
}
.main{
	background-color: rgba(209, 209, 209, 0.17);
}
.box1 .content1400{
	background-color: #fff;
	padding: 144px 100px 196px;
}
.box1 img{
	display: block;
	max-width: 100%;
	margin: 0 auto;
}
.box1 .img2{
	margin-bottom: 253px;
}
.box1 .img3{
	margin-bottom: 99px;
}
@media (max-width: 1430px) {
	.banner .banner-box{
		max-width: 94%;
	}
}
@media (max-width:1190px) {
	.banner .banner-box li{
		width: 40%;
	}
	.banner .banner-box li .tips{
		/* font-size: 16%; */
		width: 200%;
	}
}
@media (max-width:1024px) {
	.banner .banner-box li .li-b{
		padding: 29px 39px 0 40px;
	}
	.banner .banner-box li:not(:last-child){
		margin-right: 0;
	}
	.banner .banner-box ul{
		justify-content: space-between;
	}
	.banner .banner-box li{
		width: 48%;
	}
}
@media (max-width:768px) {
	.banner .banner-box li .li-b .l img{
		height: 80px;
	}
	.banner .banner-box li .li-b .r img{
		width: 120px;
	}
	.banner .banner-box li .li-b{
		padding: 29px 20px 0;
	}
	.box1 .img2,
	.box1 .img3{
		margin-bottom: 60px;
	}
	.box1 .content1400{
		padding: 70px 0px;
	}
	/* .banner .banner-box ul{
		flex-wrap: wrap;
	}
	.banner .banner-box li{
		width: 80%;
	}
	.banner .banner-box{
		position: r;
	} */
}
@media (max-width:500px) {
	.banner .banner-box li .pic{
		padding: 0 30px;
	}
	.banner .banner-box li .li-b .l img{
		height: 50px;
	}
	.banner .banner-box li .li-b .r img{
		width: 80px;
	}
	.banner .banner-box li{
		padding: 30px  0 20px;
	}
	.banner .banner-box li .tips{
		bottom: -70px;
	}
	.banner .img img{
		min-height: 500px;
	}
}
@media (max-width:400px){
	.banner .banner-box li .li-b{
		margin-top: 20px;
		padding: 10px 20px 0;
	}
	.banner .banner-box li .tips{
		font-size: 16px;
	}
	.banner .img img{
		min-height: 400px;
	}
	.banner .banner-box{
		top: 50px;
		transform: translate(-50%,0);
	}
}