*{
	margin: 0px;
	padding: 0px;
	}
	
html{
	font-size:12px;
	font-family:Verdana, Geneva, sans-serif;
	}
ul{
	list-style-type:none;
	}

body{
	background-color:#ffffff;
	}

#header{
	width:100%;
	height:494px;
	position:absolute;
	background-repeat:repeat-x;
	z-index:1;
	}
#contenedor{
	width:1000px;
	height:494px;
	margin-left:-500px;
	left:50%;
	position:relative;
	background-position:center;
	background-image:url(../images/_logo.jpg);
	background-repeat:no-repeat;
	top:20px;
	}