*{margin: 0; padding:0;}
	img{
		vertical-align:middle;
	}
		.top .head{
			box-sizing: border-box;
			padding-left: 50px;
			height: 80px;
			background: url(../index_image/nav-bg.png) no-repeat;
			width: 100%;
			background-size: cover;
			align-items: center;
			display: flex;
			flex-direction: row;
			}
			.top .head .text-f{
				display: flex;
				flex-direction: row;
				white-space: nowrap;
				font-size: 16px;
				margin-left: 140px;
				}
				.top .head .f{
					padding: 30px 55px;
					list-style: none;
					color: #ffffff;
					text-decoration: none;
				}
			.central .middle .zjjy{
				position: relative;
				}
					.central .middle .en{
						position: absolute;
						margin-left: 279px;
						z-index: -1;
						left: 0;
						top: 0;
						color: #dbdbdb;
						font-size: 40px;
						margin-top: -24px;
						text-transform: uppercase;
						
					}
					.central .middle .zh{
						margin-left:279px;
						margin-top: 64px;
						font-size: 35px;
						font-weight: bold;
						
						
					}
		.word{
			font-weight: bold;
			font-size: 18px;
			margin-left: 279px;
			margin-top: 25px;
			margin-bottom: 25px;
			
		}
	
	.dibu{
		height: 280px;
		display: flex;
		align-items: center;
		background: url('../index_image/di.png') no-repeat ;
		background-size: cover;
		}
		.dibu .wenzi{
			margin-left: 279px;
			display: flex;
			color: #ffffff;
			flex-direction: column;
			
		}
		.dibu .code{
			margin-left: 150px;
		}
		.dibu .logo{
			margin-left: 150px;
		}