html,body {

	width: 100%;

	height: 100%;

	background: #3e130d;

	color: white;

}

		/*===�ֲ�=====*/

		.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;

				}

			}