@charset "utf-8";
/* CSS Document */

header, footer {
	width:100%;
	margin-left:auto;
	margin-right:auto;
	clear:both;
	max-width:981px;
	background-color:#676565;
	color:#F4EEEE;
	padding-top:2px;
	padding-bottom:2px;
	}
footer p{
	padding-left:5px;
	}
h1 {
	text-align:center;
	}
#caja {
	max-width:981px;
	whith:100%;
	margin-left:auto;
	margin-right:auto;
	}
.primer {
	width:20%;
	float:left;
	}
.segundo {
	width:45%;
	margin-left:5px;
	float:left;
	}
.tercero {
	width:20%;
	float:left;
	}
	
.segundo img {
	float:left;
	border: 3px solid #ccc;
	width:30%;
	height:30%;
	}