body {
	background: #fff;
	color: #333;
	/*background-image: url(../img/background_index.jpg);*/
	background-position: center;
	background-position: top; /* o reemplazar con: background-position:center */
	background-repeat: no-repeat;
	background-attachment: scroll;
	overflow:auto; /* esconde el scroll en top style */
	/*position: relative;*/
	width: 100%;
	margin-left: 0px;
	margin-top: 0px;
	margin-right: 0px;
	margin-bottom: 0px;	
	scrollbar-3dlight-color: #666;
	scrollbar-arrow-color: #666;
	scrollbar-base-color: #666;
	scrollbar-darkshadow-color: #666;
	scrollbar-face-color: #fff;
	scrollbar-highlight-color: #fff;
	scrollbar-shadow-color: #fff;
}
/* CUERPO BASE */
#centrado{
   position: absolute;
   background-image:url(../img/background_logos_index.png);
   background-position: center;
   background-position:top;
   background-repeat: repeat-x;		
   background-color: none;
   left: 0%;
   top: 50%;
   width: 100%;
   height: 580px;
   margin-left: 0px;
   margin-top: -290px;
   text-align: center;
}
#wrap_main{
	margin: 0 auto 0 auto;
	width: 100%;
	text-align: center;
}
#main{
	background-color: #333;
	position: absolute;	
	width: 974px;
	height: 200px; /*cambiar x "auto"*/
	border: 0px;	
}
/*wrap_main y main juntos permite que contenedor madre se adapte al contenido de demás DIVS*/
#head{
	width: 974px;
	float: center;	
	position: relative;
	background-color: #fff;		
	text-align: left;
}
#bar_left{
	width: 200px;
	height: auto;	
	float: left;
	position: relative;	
	background-image: url(../img/bar_left.jpg);
	background-repeat: repeat-y;
	background-color: #999;	
	text-align: left;
}
#bar_center{
	width: 574px;
	height: auto;
	float: left;	
	position: relative;
	background-color: #888;	
	text-align: left;
}
#bar_right{
	width: 200px;
	height: auto;		
	float: right;
	position: relative;
	background-color: #777;
	text-align: left;
}
#footer{
	width: 974px;
	float: left;
	clear: left;
	position: relative;	
	background-image: url(../img/background_feet.jpg);	
	background-position: center;
	background-position: top;
	background-repeat: repeat-x;
	background-attachment: inherit;	
	background-color: #666;	
	text-align: left;		
}