.backlin
{
	width:100%;
	height:1000px;
	position:fixed;
	background:rgba(0,0,0,0.5);
	top:0;
	left:0;
	z-index:10000; 

} 

#backlin {display:none;}
.tret_plan 
{
	width:360px;
	margin:200px auto;
 
	height:auto; 
 
  
}
.tret_plan *
{	
	background:#efefef; 
	padding:0 5px;
	line-height:50px;
	border:1px solid  #ccc; 
	display:block;
	margin:5px auto;width:98%; 
}