.el-main .intro-banner{
	position: relative;
}
.el-main .intro-banner,
.el-main .intro-banner img{
	width: 100%;
}
.el-main .intro-banner p{
	width: 46.5%;
	text-align: center;
	font-size: 16px;
	line-height: 30px;
	letter-spacing: 1px;
	color: #ffffff;
	position: absolute;
	top: 52%;
	left: 26.75%;
}
.intro-box{
	background: #f7f8fa;
	min-height: 100px;
}
.intro-box-content{
	width: 1180px;
	min-height: 200px;
	margin: 0 auto;
	padding: 10px 0 20px;
	display: flex;
	flex-wrap: wrap;
	justify-content: space-around;
}
.intro-box-content-item{
	width: 380px;
	height: 290px;
	background: #FFFFFF;
	margin: 10px 0 0 0;
}
.item-head{
	height: 60px;
	margin: 20px;
	display: flex;
}
.item-img{
	width: 60px;
	height: 60px;
}
.item-img img{
	width: 100%;
	height: 100%;
}
.item-title{
	flex: 1;
	height: 60px;
	position: relative;
}
.item-title p:first-child{
	margin: 0 0 6px 20px;
	height: 23px;
	font-size: 24px;
	line-height: 19px;
	letter-spacing: 1px;
	color: #333333;
}
.item-title p:nth-child(2){
	margin: 0 0 0 20px;
	height: 16px;
	font-size: 16px;
	line-height: 19px;
	letter-spacing: 0px;
	color: #999999;
}
.item-title span{
	display: inline-block;
	width: 40px;
	height: 2px;
	background-color: #1cb234;
	position: absolute;
	bottom: 0;
	left: 20px;
}
.item-body{
	margin: 0 20px;
	font-size: 16px;
	line-height: 30px;
	letter-spacing: 0px;
	color: #999999;
}
.showPcImg{
	display: block;
}
.showPhoneImg{
	display: none;
}
@media only screen and (min-width: 100px) and (max-width: 1405px) {
	.el-main{
		margin-top: 60px;
	}
	.el-main .intro-banner p{
		width: 90%;
		left: 5%;
		font-size: 14px;
	}
	.intro-box-content{
		width: 90%;
	}
}
@media only screen and (min-width: 100px) and (max-width: 990px) {
	.el-main .intro-banner p{
		width: 94%;
		left: 3%;
		font-size: 12px;
		line-height: 24px;
	}
}
@media only screen and (min-width: 100px) and (max-width: 840px) {
	.el-main .intro-banner p{
		display: none;
	}
}
@media only screen and (min-width: 100px) and (max-width: 414px) {
	.intro-box-content-item{
		height: auto;
	}
	.item-title p:first-child{
		margin:5px 0 0 10px;
		font-size: 18px;
	}
	.item-title p:nth-child(2){
		font-size: 12px;
		margin-left: 10px;
	}
	.item-title span {
		bottom: 5px;
		left: 10px;
	}
	.item-head{
		margin-bottom: 10px;
	}
	.item-body{
		font-size: 14px;
		line-height: 26px;
		margin-bottom: 10px;
	}
	.showPcImg{
		display: none;
	}
	.showPhoneImg{
		display: block;
	}
}
@media only screen and (min-width: 100px) and (max-width: 320px) {
	.item-head{
		margin: 10px;
		height: 50px;
	}
	.item-img{
		height: 50px;
		width: 50px;
	}
	.item-title{
		height: 50px;
	}
	.item-title p:first-child{
		margin: 0 0 0px 20px;
	}
	.item-body{
		margin: 0 10px;
	}
}