body {
	padding-top: 5%;
	font-family: arial;
	font-size: 16px;
}

#main {
	margin: auto;
	width: 670px;
	height: 430px;
	border: 2px solid #c5c3c4;
	border-bottom: none;
}
#content {
	width: 670px;
	height: 93%;
	padding-bottom: -2px;
}
#navegacion td { 
	font-size: 20px;
	width: 20% !important;  
	width: 20%;
	height: 1.2em; 
	background-color: #737373;
	border: 1px outset gray; 
	border-right: 2px solid white;
	text-align: center;
	letter-spacing: 2px;
	color: white;
}


#t1 a:hover { background-color: #959595; height: 1.2em !important; height: 1.2em; }
#t1:hover { background-color: #959595; }

#main td a {
	text-decoration: none;
	color: white;
	display: block;
}

#footer { 
	position: relative !important;
	top: -4px !important;
	width: 665px;
	background-color: black;
	height: 1em;
	margin: auto;
	border: 2px solid black;
	border-right-width: 3px;
	border-bottom-width: 3px;
	text-align: right;
	padding: 2px;
	font-size: 11px;
	font-weight: bold;
	color:white;
	overflow: visible;
}

#footer a img { border: none; }

#maintable {
	border-collapse: collapse;
	margin-top: 2px;
	width: 670px;
}
.maintr {
	border-collapse: collapse;
}

.maintd {
	border-collapse: collapse;
	width: 20%; /*160*/
	height: 100px; /*115*/
	border: 2px solid #D0D0D0;
	border-top: none;
	overflow: visible;
}

.mail {
	border: 1px solid red;
	z-index: 100;
}