.aboutimg img{
	width:100%;
}


.introduce4 {
	clear:both;
	height:100%;
	background-color:#fff;
	padding-bottom:100px;
	padding-top:100px;
}

.introduce4 span{
	color:#2343BF;
}

.introduce4 .title{
	font-size:28px;
	font-family: 微软雅黑;
	font-weight:bold;
	color:#000;
	text-align:center;
	letter-spacing:6px;
	margin-bottom:30px;
}
.introduce4 .desc{
	font-size:24px;
	font-family: 微软雅黑;
	color:#000;
	padding-top:20px;
	line-height:45px;
	text-align:left;
	padding-left: 50px;
	padding-right: 50px;
	width:100%;
	letter-spacing:5px;
}
.introduce4 .img{
	margin-top:20px;
	text-align:center;
}

.img img{
	width:100%;
}