#cabecera {
	background: url(../i/cabecera_material.jpg) top left no-repeat;
}
#contenido img {
	border:1px solid silver;	
}
#contenido a:hover img{
	border:1px solid gray;
}
#galeria{
	width:80px;
	float:left;
	padding-top:5px;
	padding-left:10px;
}
#galeria a, #galeria2 a,
#galeria a:hover, #galeria2 a:hover{
	border:white 0px solid;
}
#galeria img {
	background:blue;	
}
#material{
	padding-left:10px;
	margin-left:110px;	
}
#material #galeria2{
	/*margin:10px 0 0 -25px;*/
}
.nota{
	color:gray;
	font-size:10px;
	
}