#central{
    position:absolute;
    top:50%;
    left: 50%;
    margin-top: -161px;
    margin-left: -215px;
}

body {
	background-color: #FFF;
}.txt_big {
	font-family: "Gill Sans", "Gill Sans MT", "Myriad Pro", "DejaVu Sans Condensed", Helvetica, Arial, sans-serif;
	font-size: 18pt;
}
.txt_small {
	font-family: Constantia, "Lucida Bright", "DejaVu Serif", Georgia, serif;
	font-size: medium;
}