*
{
	padding:0px;
	margin:0px;
}
body, html
{
	background-color: #FFFFFF;
	height:95%;
}
#principal
{
	width:90%;
	height:75%;
	margin:auto;
	
	
}
section
{
	width:100%;
	height:80%;
	margin:auto;
	margin-top:2%;
	margin-bottom:2%;
	
}
#cabecera1
{	
	float:left;
	width:60%;
	height:90px;
}

#cabecera2
{
	
	font-family: helvetica;
	width:40%;
	height:90px;
	float:left;
	font-size:15px;
	text-align:right;
	
}
main
{
	margin-top:10px;
	width:100%;
	height:90px;
	background-color: #FFFFFF;	
}
header
{
	margin-top:2%;
	height: 60px;
	padding-top:10px;
	box-sizing:border-box; -moz-box-sizing:border-box; /* Firefox */ 							    -webkit-box-sizing:border-box; /* Safari */
	text-align: center;
	background-color: #000000;
	color:rgb(255,255,255);
	font-family:helvetica;
}

#contenido
{
	width:100%;
	height:480px;
	margin:auto;
	margin-top: 10px;
	margin-bottom:10px;

}



footer
{
	clear:both;
	width: 100%;
	height: 60px;
	background-color:#000000;
	text-align:center;
	color:silver;
	font-family:helvetica;
	font-size:12px;
	line-height:50px;
	padding-top:5px;
	box-sizing:border-box; -moz-box-sizing:border-box; /* Firefox */ 							    -webkit-box-sizing:border-box; /* Safari */
}
.formulario
{
	font-family:helvetica;
}