#cave1 { 
	background: url(../images/_header/_cave/cave_top.png) 50% 0; 
	height: auto;  
	margin-top: 50px; 
    background-color: #ffffff;
    width: 100%; 
    background-repeat: repeat-x;
}

#cave2 { 
	background: url(../images/_header/_cave/cave_bottom.png) 50% 0; 
	height: 117px;  
    background-color: #ffffff;
    width: 100%; 
    margin-bottom: -20px;
/*	background-repeat: repeat-x;
*/}