.contenedor_centrado_100x100
{   background: 					rgb(255,255,255);
	border: 						1px double rgb(0,0,0);
	border-right: 					3px solid rgb(0,0,0);
	border-bottom: 					3px solid rgb(0,0,0);
  	height:					 		auto;
  	left:							0;
    margin:						 	0 auto;
  	max-width:      				990px;
  	min-width:      				990px;
   	padding: 						0;
	text-align: 					center;
	margin-top: 					10px;
    width: 							990px;
    
}
body
{   color:                      	rgb(0,0,0);
	background-color:               rgb(255,255,255);
	font-family: 					Arial, Helvetica, sans-serif;
	font-weight:                    normal;
	font-size: 						12px;
	margin: 						0;
	padding: 						0;
	text-align:                     center;
}