body {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 16px;
}

#contenedor {
	width: 900px;
	margin: 0 auto;
	text-align: left;
}

#menu {
	font-size: 20px;
	color:#F60;
}

#menu a{
	text-decoration: none;
	color: #BBB;
}

#contenido{
	margin: 0;
	padding: 0 10px 0 10px;
}

#contenido img{
	padding:5px;
	border:0;
}

.gallery {
	background-color: #FFF;
	width: 900px;
}
.gallery a {
	text-decoration: none;
	font-size: 20px;
	color: #BBB;
}
.gallery a:hover {
	color: #F60;
}
.gallery ul {
	list-style: none;
	padding: 0;
	margin: 0;
}
.gallery ul li {display: inline;}

.columna{
	width:50%;
	float:left;
}