/* CAD协同设计 */
.header{width: 100%;height: 494px;display: flex;justify-content: center;align-items: center;
background: url(../img/PC切图/9CAD/banner-cad.png) no-repeat;margin-top: 40px;}

.banner{width: 100%;height: 2333px;display: flex;align-items: center;justify-content: center;position: relative;
}
.banner .fix{position: absolute;left: 0;top:215px;z-index: 10;}
.banner .fix1{position: absolute;right:443px;top:-44px;z-index:-1;}
.banner .fix2{position: absolute;right:0px;top:1001px;z-index:2;}
.banner .fix3{position: absolute;left:216px;bottom:860px;z-index:2;}
.banner .fix4{position: absolute;right:0;bottom:123px;z-index:2;}

.banner .banner1{width: 1200px;height: 100%;display: flex;flex-direction: column;align-items: center;}

.banner .banner1 .p1{width: 150px;margin: 81px 0 29px 0;
height: 43px;
font-size: 36px;
font-family: PingFang SC;
font-weight: bold;
color: #333333;}

.banner .banner1 .p2{margin: 57px 0 80px 0;
	width: 1198px;text-indent: 2em;
	height: 127px;
	font-size: 20px;
	font-family: PingFang SC;
	font-weight: 500;
	color: #666666;
	line-height: 36px;}
	
	.banner .banner1 .p3{margin-bottom: 29px;
		width: 150px;
		height: 34px;
		font-size: 36px;
		font-family: PingFang SC;
		font-weight: bold;
		color: #333333;
	}
.banner .banner1 .img{margin-bottom: 86px;}

.banner .banner1 .bigbox{width: 1200px;height: 1723px;}
.banner .banner1 .bigbox ul{display: flex;flex-direction: column;}
.banner .banner1 .bigbox ul li{width: 1200px;height: 184px;display: flex;justify-content: space-between;margin-bottom: 116px;}
.banner .banner1 .bigbox ul li .imgbox{width: 300px;height: 160px;margin-top: 24px;}

.banner .banner1 .bigbox ul .l6{margin-bottom: 0;}	
	
.banner .banner1 .bigbox ul .l1{background:url(../img/PC切图/7霄岭云签/img14.png) no-repeat 0px 0px;
background-size: 80px;}	
.banner .banner1 .bigbox ul .l1 .text .pi1{width: 165px;margin: 24px  0 0 19px;
height: 31px;
font-size: 32px;
font-family: PingFang SC;
font-weight: bold;
color: #000000;
line-height: 30px;}

.banner .banner1 .bigbox ul .l1 .text .pi2{margin: 73px  0 0 19px;
width: 561px;
height: 21px;
font-size: 20px;
font-family: PingFang SC;
font-weight: bold;
color: #666666;
line-height: 36px;}
.banner .banner1 .bigbox ul .l1 .imgbox{background: url(../img/PC切图/9CAD/CAD.png) no-repeat 0 0;}

.banner .banner1 .bigbox ul .l1 .imgbox1{background-position-x: -620px;}
.banner .banner1 .bigbox ul .l1 .imgbox3{background-position-x: -1239px;}



.banner .banner1 .bigbox ul .l2{background:url(../img/PC切图/7霄岭云签/img15.png) no-repeat 1119px 0px;
background-size: 80px;}	
.banner .banner1 .bigbox ul .l2 .imgbox{background: url(../img/PC切图/9CAD/CAD.png) no-repeat -310px 0;}
.banner .banner1 .bigbox ul .l2 .imgbox2{background-position-x: -930px;}
.banner .banner1 .bigbox ul .l2 .imgbox4{background: url(../img/PC切图/9CAD/6.png) no-repeat 0 0;}

.banner .banner1 .bigbox ul .l2 .text{text-align: right;display: flex;flex-direction:column;align-items: flex-end;}
.banner .banner1 .bigbox ul .l2 .text .pi1{margin: 23px 24px 0 0;
	width: 170px;
	height: 31px;
	font-size: 32px;
	font-family: PingFang SC;
	font-weight: bold;
	color: #000000;
	line-height: 30px;
}
.banner .banner1 .bigbox ul .l2 .text .pi2{margin: 73px 23px 0 0;
	width: 510px;
	height: 20px;
	font-size: 20px;
	font-family: PingFang SC;
	font-weight: bold;
	color: #666666;
	line-height: 36px;
}

.banner .banner1 .bigbox ul .l2 .text1{text-align: left;}
.banner .banner1 .bigbox ul .l2 .text1 .pi1{
	width: 165px;height:30px;
}


.banner .banner1 .bigbox ul .l2 .text1 .pi111{
	width: 130px;height:30px;
	margin: 23px 24px 0 0;
		
		font-size: 32px;
		font-family: PingFang SC;
		font-weight: bold;
		color: #000000;
		line-height: 30px;
}

.banner .banner1 .bigbox ul .l2 .text1 .pi2{margin-top:62px;
width: 528px;
height: 59px;
font-size: 20px;
font-family: PingFang SC;
font-weight: bold;
	color: #666666;
line-height: 36px;}