@media screen  and (max-width:800px){
    .baidu-2{height:55px;}
	.jianjie,.content{
		width:100%;
	}
	body .content{
		position: relative;
	}
	body .footer{
		position: relative;
		margin-bottom: 20px;
	}
	.jj-list{
		float: none;
		margin:20px auto;
		padding-left:1em;
	}

	.baidu-2 form{
		width:90%;
	}

	.Select-box-2{
		width:25%;
	}
	.Select-box-2 ul{
		position: relative;
	}
	#kw-2{
		width:74%;
		padding: 0;
		height:45px;

	}
	#su-2{
		width: 20%;
	}
	#Select-2{
		width:80%;
	}
}