.banner {
	width: 100%;
}
.banner img{
	width: 100%;
}
.bk{
	width: 98%;
	margin: 0 auto;
	box-shadow: 0px 0px 5px rgba(0, 0, 0, 0.2);
	padding: 5px;
	border-radius: 10px;
	margin-top: 10px;
}
.chanpin {
	
}
.chanpin h3 {
	text-align: center;
	padding: 5px 0;
	font-weight: 600;
}
.chanpin p {
	text-indent: 24px;
	line-height: 24px;
}
.goucheng h3{
	text-align: center;
	font-size: 1.6rem;
	padding: 10px 0;
}
.goucheng h4{
	background-color: #2e71a7;
	color: #FFFFFF;
	font-size: 1.5rem;
	padding: 0.3rem 1rem;
	margin: 0.3rem 0;
	display:inline-block;
	border-radius: 20px 0px 20px 0;
}
.goucheng img{
	width: 100%;
}
.mokuai{
	overflow: hidden;
	position: relative;
	transition: height .3s;
	background: url(https://jz.faisys.com/image/v2/index/introbg.png?v=202104141248) no-repeat right bottom;
}
.mokuai h4{
	text-align: center;
	font-size: 1.6rem;
	padding: 10px 0;
	
}
.mokuai p{
	text-indent: 24px;
	line-height: 24px;
}
.mokuai:before{
	content: '';
	position: absolute;
	left: 0;
	top: 0;
	width: 8rem;
	height: 8rem;
	border-bottom-right-radius: 100%;
	background: #f4f8fe;
	z-index: -99;
}
.mokuai:last-child{
	
}