.height700{height: 700px;text-align: center;}
		.height600{height: 600px;text-align: center;}
		.height696{height: 695px;text-align: center;}
		.height1000{height: 1000px;text-align: center;}
		.color3{color: #333333;}
		.reletive{position: relative;}
		.mt-90{margin-top: 90px;}
		.mt-15{margin-top: 15px;}
		.colorfbc815{color: #fbc815;}
		.bgf0{background-color: #f0f0f0;}
		.bgfa{background-color: #fafafa;}
		.middle{display: flex; justify-content: center; align-items: center ;}
		
		.yjs-1{background: url(https://images.jiagubang.net/backupload/images900/yjs-1.jpg)  no-repeat center 0; back}
		.yjs-1 h3{font-size: 32px ;margin-top: 290px;color:#fff;}
		
		.yjs-2{background: url(https://images.jiagubang.net/backupload/images900/yjs-7.jpg)  no-repeat center 0 ; }
		.yjs-2bg{width: 100%;height: 100%; background: rgba(80,80,80,0.8);}
		.yjs-21 h2{font-size: 32px;line-height:82px;margin-top: 84px;color: #ffffff;}
		.yjs-21 h4{font-size: 18px;line-height:60px;color:#fbc815;font-weight: 400; }
		.yjs-21 span{padding:0 10px;color: #ffffff;}
		.yjs-21 .video{width: 1110px;height: 600px;margin-top: 35px;}
		.yjs-21 p{font-size: 18px;margin-top: 55px;color: #fbfbfd;font-weight: 300;}
		
		.yjs-31{background: url(https://images.jiagubang.net/backupload/images900/yjs-3.jpg)  no-repeat bottom right ;}
		.yjs-311{padding-left: 6px;text-align: left;}
		.yjs-311 h3{margin-top: 154px;line-height: 72px;font-size: 32px;}
		.yjs-311 h4{font-size: 20px;line-height: 56px;margin-bottom: 40px;}
		.yjs-311 h5{font-size: 18px; line-height: 42px;font-weight: 300;}
		.yjs-311 h6{font-size: 16px; line-height: 36px;font-weight: 300;margin-top: 10px;}
		.yjs-311 p{font-size: 12px; line-height: 32px;font-weight: 300;}
		
		.yjs-4bg{background: url(https://images.jiagubang.net/backupload/images900/yjs-4.jpg) no-repeat; background-position: -11% 3px;}
		.yjs-411{padding-right: 6px;text-align: right;}
		.yjs-411 h3{font-size:32px ;line-height: 58px;margin-top:156px ;}
		.yjs-411 h4{font-size: 32px ;line-height: 46px;margin-top:4px ; }
		.yjs-411 h5{font-size: 18px ;line-height: 46px;font-weight: 300;margin-bottom: 106px;}
		.yjs-411 h6{font-size: 32px ;color: #fbc815;}
		
		.yjs-5bg{background: url(https://images.jiagubang.net/backupload/images900/yjs-5.jpg) no-repeat; background-position:  115% 3px;}
		.yjs-51{text-align: left;}
		.yjs-511 h3{font-size: 32px;line-height: 48px;margin-top: 210px;}
		.yjs-511 h4{font-size: 26px;line-height: 38px;margin-bottom: 85px;}
		.yjs-511 h5{font-size: 20px;color: #fbc815;}
		
		.yjs-611{margin-top: 120px;padding-left: 34px;}
		.yjs-611 h6{display: inline-block;color: #646464; font-size: 32px;line-height: 85px; font-weight: 300;margin-left: 210px;}
		
		@media (min-width:1200px) {
			.yjs-bg{background-position: -130px;}
						  .yjs-4bg{background: url(https://images.jiagubang.net/backupload/images900/yjs-4.jpg) no-repeat; background-position: 0 3px;}
						  .yjs-5bg{background: url(https://images.jiagubang.net/backupload/images900/yjs-5.jpg) no-repeat; background-position:  100% 3px;}
						  
		}