html,body {
	width: 100%;
	height: 100%;
	background: #3e130d;
	color: white;
}
		/*===ÂÖ²¥=====*/
		.lunbanner {
			position: relative;
		}
		.lunbo {
			z-index: 3;
			position: relative;
			height: 1200px;
			width: 100%;
			background: url("../images/banner1.jpg"/*tpa=http://www.chu176.com/static/v4/images/banner1.jpg*/) no-repeat center;
			background-size: auto 100%;
		}
		/*work_banner*/
		.work_banner {
			width: 100%;
			height: 303px;
			background: url("../images/workbanner.jpg"/*tpa=http://www.chu176.com/static/v4/images/workbanner.jpg*/) no-repeat center;
			background-size: auto 100%;
		}
		/*work_conntent*/
		.work_conntent {
			position: relative;
			width: 1250px;
			height: 2500px;
			text-align: center;
			margin-top: -660px;
			z-index: 4;
			background: url("../images/banner3.png"/*tpa=http://www.chu176.com/static/v4/images/banner3.png*/) no-repeat center;
			background-size: cover;
		}
			.w_c_con {
				position: inherit;
				top: 10px;
				width: 100%;
			}
				.w_c_con ul {
					height: 100%;
					width: 100%;
				}
					.w_c_con ul li {
						height: 60px;
						width: 100%;
						margin-top: 40px;
						line-height: 60px;
						text-align:center;
					}
						.work_title {
							color: #fddf76;
							font-size: 25px;
						}
						.work_tishi {
							margin-top: 30px;
							width: 100%;
							height: 700px; 
							text-align:left;
							margin-left: 13px;
							font-size: 14px;
						}
						.work_title1 {
							font-size: 18px;
						}
						.work_title2 {
							font-size: 18px;
						}
			@media screen and (max-width: 1250px){
				.lunbo,.work_conntent {
					width: 1250px;
				}
			}