.top{
		position:relative;
		top:2px;
		width:80%;
		left:10%;
		border: 1px solid #ccc;
		vertical-align:middle;
		background-color: #fff;
		height:30px;
		 }
	.nav{
		position:relative;
		left:10%;
		width:80%;
		top:10px;
		text-align:center;
		background-color:#2B7ACD;
		}
	.bananer{
		text-align:right;
		color:#5A5A5A;
		margin-right:8%;
		position: relative;
		width:80%;
		left:10%;
		top:5px;
		}
				.login_box{
			border:1px solid #ccc;
			position:absolute;
			margin-top:18px;
			left:10%;
			height:400px;
			width:80%;
						}
				.mybx{
			position:relative;
			top:5px;
			width:80%;
			left:10%;
			}
				.js{
			position:relative;
			top:20px;
			border: 1px solid #ccc;
			width:80%;
			left:10%;
			height:700px;
			}
					.xk{
			position:relative;
			top:5px;
			width:80%;
			left:10%;
			}
					.ckjs{
			border: 1px solid #ccc;
			position:relative;
			top:15px;
			width:80%;
			left:10%;
			}
				.kcsbsys{
		position:relative;
		top:6px;
		left:10%;
		width:80%;
		}
		.foot{
			position:relative;
			top:15px;
		}
		.xgpass_css
		{
			position:relative;
			top:15px;
			width:100%;
			height:450px;
		}