ul, ol {
		list-style:none;<!--Para que no tenga ningun estilo -->
		}

	

	.faceboock li a {	
		width:35px;
		height:35px;	
		display:block;
		background-image:url(../imag/img%20Sigenos%20en/FACE.jpg);<!--imagen menu principal-->
		}
	
	.faceboock li a:hover	{
		background-image:url(../imag/img%20Sigenos%20en/FACE1.jpg);<!--imagen menu al pasar el mouse--
			}			
	.faceboock > li{
		float:left;
		}		
	.faceboock li  ul{
		display:none;
		position:absolute;
		min-width:140px;		
		}
	.faceboock li:hover > ul{
		display:block;	
		}
	
	

	.twitter li a {
	
		width:35px;
		height:35px;	
		display:block;
		background-image:url(../imag/img%20Sigenos%20en/TUI.jpg);<!--imagen menu principal-->	
		}	
	.twitter li a:hover	{
		background-image:url(../imag/img%20Sigenos%20en/TUI1.jpg);<!--imagen menu al pasar el mouse--	
		}		
	.twitter > li{
		float:left;
		}		
	.twitter li  ul{
		display:none;
		position:absolute;
		min-width:140px;		
		}
	.twitter li:hover > ul{
		display:block;
	
		}

	.youtube li a {
	
		width:35px;
		height:35px;	
		display:block;
		background-image:url(../imag/img%20Sigenos%20en/YOU.jpg);;<!--imagen menu principal-->	
		}	
	.youtube li a:hover	{
		background-image:url(../imag/img%20Sigenos%20en/YOU1.jpg);<!--imagen menu al pasar el mouse--
		}		
	.youtube > li{
		float:left;
		}		
	.youtube li  ul{
		display:none;
		position:absolute;
		min-width:140px;		
		}
	.youtube li:hover > ul{
		display:block;	
		}