/* CSS Document */
*{padding:0; margin:0;}

body{
	font-family:Arial, Helvetica, sans-serif;
	font-size:13px;
	background-color:#FFFFFF;
  	background-position:50% 0%;
	}

#tot {
	width:760px;
	margin:0px auto;
	}

#superior {
	width:760px;
	height:143px;
	float:left;
	padding:0px;
	margin:0px 0px 0px 0px;
	background-image:url(img/banner_portada.jpg);
	}
	
#superior_experimenta {
	width:760px;
	height:143px;
	float:left;
	padding:0px;
	margin:0px 0px 0px 0px;
	background-image:url(img/banner_experimenta.jpg);
	}
	
#navegador{
	color:#fff;
	float:left;
	width:760px;
	height:30px;
	padding:0px;
	margin:0px 0px 0px 0px;	
	}

#cos{
	float:left;
	color:#333;
	background:#cccccc;
	background-image:url(img/portada_01.jpg);
	background-position:top;
	background-repeat:no-repeat;
	margin:0px 0px 0px 0px;
	padding:0px;
	height:380px;
	width:760px;
	display:inline;
	clear:both;
	}
	
#cos_experimenta{
	float:left;
	color:#333;
	background:#cccccc;
	background-image:url(img/portada_02.jpg);
	background-position:top;
	background-repeat:no-repeat;
	margin:0px 0px 0px 0px;
	padding:0px;
	height:380px;
	width:760px;
	display:inline;
	clear:both;
	}

#inferior{
	float:left;
	text-align:center;
	color:#fff;
	background:#3366ff;
	margin:0px 0px 0px 0px;
	padding:0px; 
	height:20px;
	width:760px;
	clear:both;
	}