@media (min-width:300px) and (max-width:900px){
	.left_user{
		display: none;
	}
	.right_user{
		width:100%;	
	}
	.user_gonggao{
		display: none;
	}
	.head{
		display: none;
	}
	.main_login_wap{
		display: block;
	}
	.wap_btn{
		height:22px;
		line-height: 22px;
	}
	
}