body {
  background-image: url("graygradvertical.jpg");
         background-repeat: repeat-x;
  }
#header {
  text-align: center;
  }
#left {
  float: left;
  width: 25%;
  }
#right {
  float: right;
  width: 70%
  }
#footer {
  float: left;
  clear: both;
  width: 100%;
  text-align: center;
  }

#left_links li {
  list-style-type: none;
  width: 10em;
  text-align: center;
  margin-left: -2.5em;
}

#left_links a {
  text-decoration: none;
  color: black;
  display: block;
  border: 3px blue outset;
  background-color: #CCCCFF;
}

#left_links a:hover {
  border: 3px blue inset;
}

#image_border img {
  border: 3px inset;
  }