#header_ {
		height: auto;
		background-image:url(../images/header.png);
		background-repeat:repeat-x;
		padding-top:5px; 
		padding-bottom:5px; 
	}
	
    .header_aaa {
		float: left;
		font-size:20px;
		margin-left:30px; 
	}
	
	.header_auth {			
		font-size:14px;		
	}	

  @media (min-width:769px) {
  	
	.header_auth {	
		float: right;	
	    margin-right:20px; 
		}  
		
  }

  @media (min-width: 481px) and (max-width:768px) {
  	
	.header_auth {
		float: right;	
	    margin-right:20px; 
		} 		
  }

  @media (max-width:480px) {
 
	.header_auth {
		display: block;
		margin-left:30px; 
		}   		
  }