.all{
	width: 100%;
	background-image: url(../img/casebg.jpg);
}

#middle{
	width: 100%;
	text-align: center;
	display: flex;
	justify-content: center;
	margin-bottom: 190px;
}

.title{
	font-size:30px;
	font-family:MicrosoftYaHei;
	color:#717171;
}

.title1{
	/*margin-left: 448px;*/
	margin-top: 100px;
	display: flex;
}

.titlegeoup1{
	width:417px;
	height:107px;
	background-image: url(../img/case2.png);
	display: flex;
}

.titleimg1{
	margin-left: 30px;
	margin-top: 19px;
	height: 69px;
}

.titletxt1{
	font-size:36px;
	font-family:FZLTTHK--GBK1-0;
	font-weight:normal;
	color:#FFFFFF;
	margin-left: 16px;
	margin-top: 36px;
}

.titletxt2{
	font-size:30px;
	font-family:MicrosoftYaHei;
	font-weight:400;
	color:#858585;
	margin-left: 29px;
	margin-top: 36px;
	text-align: left;
}

.title2{
	/*margin-left: 400px;*/
	margin-top: 70px;
	display: flex;
}

.titlegeoup2{
	width:220px;
	height:445px;
	background-image: url(../img/case4.png);
	margin-left: 48px;
}

.titleimg2{
	margin-top: 51px;
	height: 347px;
}

.titleimg3{
	margin-left: 30px;
	margin-top: 29px;
	height: 49px;
}

.titlegeoup3{
	width:311px;
	height:264px;
	background-image: url(../img/case6.png);
	margin-left: 45px;
}

.titleimg4{
	margin-top: 18px;
	height: 154px;
}