#centrar {
	width: 95%;
	text-align: center;
	vertical-align: middle;
	font-family: Arial, Helvetica, sans-serif;
	font-size: 14px;
}
#boton{
	width:75%;
	text-align: center;
	vertical-align: middle;
}
legend {  /* Cabezera */
   box-shadow:0 3px 16px #666;
   -moz-box-shadow:0 3px 16px #666;
   -webkit-box-shadow:0 3px 16px #666;
   padding:6px 40px 6px 40px;
   font-family:Verdana, Geneva, sans-serif;
   font-weight:bold;
   font-size:12px;
   color:#333;
}
.input_txt {
	font-family: sans-serif;
	font-size: 12px;
}
#formulario {
	font-family: Verdana, Geneva, sans-serif;
	font-size: 12px;
	color: #333;
	text-align: left;
	height: auto;
	width: 275px;
	margin-top: 0px;
	margin-right: auto;
	margin-bottom: 5px;
	margin-left: auto;
	padding-top: 5px;
	padding-right: 5px;
	padding-bottom: 20px;
	padding-left: 5px;
}
.acomodar {
	margin:7px;
}
.espacios {
	margin-top: 10px;
}