body{margin: 0 auto;}
.big{
				position: relative;
				background-color: black;
				width: 100%;
				height: 65px;
			}
			font{
				color: darkorange;
				font-size: 30px;
				font-family:楷体;
			}
			.one{
				position: absolute;
				margin-left:14%;
				margin-top: 13px;
			}
			.two{
				position: absolute;
				margin-left: 20%;
				margin-top: 3px;
			}
			.three{
				position: absolute;
				margin-left: 57%;
				margin-top: 14px;
			}
			.four{
				position: absolute;
				margin-left: 82%;
				margin-top: 9px;
			}
			.five{
				position: absolute;
				margin-top: 100px;
				margin-left: 270px;
				width: 1000px;
				height: 300px;
			}
			.six{
				position: absolute;
				margin-top: 100px;
				margin-left:1350px;
				width: 300px;
				height: 500px;
			}
			.seven{
				position: absolute;
				width: 1000px;
				height: 300px;
				margin-top: 425px;
				margin-left: 270px;
			}
			.seven font{
				margin-left: 10px;
				font-size: 25px;
				font-family: 黑体;
				color: #000000;
			}
			.eight{
				position: absolute;
				width: 1000px;
				height: 700px;
				margin-top: 750px;
				margin-left: 270px;
				
			}
			.nine{
				position: absolute;
				background-color: ghostwhite;
				width: 100%;
				height: 100px;
				margin-top:80%;
				text-align: center;
				line-height: 30px;
			}
			ul li{
				list-style: none;
				color: #FFFFFF;
				float: left;
				margin-left: 50px;
			}
			li a{
				color: #FFFFFF;
			}
			a{
				text-decoration: none;
			}
			input{
				position: relative;
			}
			.three img{
				position: absolute;
				margin-left:-45px;
			}
			#b{
				position: absolute;
				color:black;
				margin-left:-10px ;
				width: 375px;
				border-radius:5px;
				display: none;
				z-index: 5;
			}
			
			#five{
				position: relative;
			}
			#fiveone{
				position: absolute;
			}
			#fivetwo{
				position: absolute;
				width: 720px;
				margin-left:250px ;
			}
			#sixone{
				float: left;
				margin-left: 20px;
				margin-bottom: 15px;
				text-align: center;
			}
			#seven{
				float: left;
				margin-left: 10px;
				margin-right: 10px ;
				margin-top: 10px;
				margin-bottom: 25px;
				width: 80px;
				height: 25px;
				background-color:gainsboro;
				border-radius: 5px;
				text-align: center;
				font-size: 15px;
			}
			#seven:hover{
				background-color: #87CEEB;
			}
			#eight{
				position: relative;
				width: 1000px;
				height: 650px;
			}
			#eightone{
				float: left;
				width:180px;
				margin-right: 10px;
				margin-left: 10px;
				margin-top: 10px;
				margin-bottom:15px;
				background-color: ghostwhite;
			}
			td{
				font-size: 14px;
				text-align: center;
				width: 90px;
				height: 30px;
				border-radius: 10px;
				background-color:ghostwhite;
			}
			td:hover{
				background-color:#DCDCDC;
			}
			#c{
				color: #000000;
			}
			#eight img{
				width:180px;
				height: 250px;
			}
			.eight span{
				font-size: 15px;
				margin-left: 10px;
			}
			.eight font{
				font-size: 25px;
				font-family: 黑体;
				color: #000000;
			}
			#eightone:hover{
				box-shadow: 5px 5px 10px gray;
			}