body {
	padding: 0;
	margin: 0;
	background: #3FD292;
	background-attachment: fixed;
	color:#a1a1a1;
	font-family:tahoma;
	}

#main {
	width: 100%;
	height: 100%;
	}

/* tarjeta logo */
#tarjeta {
	height: 394px;
    width: 638px;
	background: url(tarjeta.png) no-repeat;
	margin-top:130px;
	}