div, img, h1, h2, h3, h4, h5 { position: relative; display: block; margin: 0; padding: 0; border: 0; }
html, body {
  height: 100%;
  }
body {
  width: 100%;
  margin: 0;
  background-color: #fff;
  font-family: "Lucida Grande", Verdana, sans-serif;
  color: #777;
  }
#main {
  position: absolute;
  width: 750px;
  height: 665px;
  left: 50%;
  top: 50%;
  margin-left: -375px;
  margin-top: -320px;
  text-align: center;
  }
h1 {
  color: #333;
  }
a, a:link, a:visited {
  color: #777;
  }

#slideshow {
  position: relative;
  width: 750px;
  height: 500px;
  margin: 20px 0 20px 0;
  }
#slideshow div.slide {
  position: absolute;
  left: 0;
  top: 0;
  width: 750px;
  height: 500px;
  text-align: center;
  background-color: #fff;
  }
  
#slideshow div.slide img {
  position: relative;
  margin: 0 auto;
  }