html {height:100%}

body {
  font:normal 9pt/12pt Tahoma, Arial, lucida, sans-serif;
  margin:0;
  padding:0;
  color:#000;
  background-color:#fff;
  text-align:center;
  height:100%;
  width:100%;
  background-image:url(bg.jpg);
  background-repeat:repeat-x;
  background-position:50% 50%;
  height:100%;
}

a:link, a:visited, a:active, a:hover {
  color:#66f;
}

a img {
  border:none;
}
  
#center {
  position:absolute;
  left:50%;
  top:50%;
  width:900px;
  height:700px;
  line-height:20px;
  margin:-350px 0 0 -450px;
  text-align:center;
}

#enter {
  position:absolute;
  top:260px;
  left:615px;
  padding:0;
  margin:0;
}