body {
    color: #ffffff;
    background-color: #005577;
}

#transbox {
  width: 400px;
  height: 400px;
  margin: 30px 50px;
  background-color: #ffffff;
  border: 1px solid black;
  /* for IE */
  filter:alpha(opacity=60);
  /* CSS3 standard */
  opacity:0.6;
  }


<!--
/* CSS Tabs */
#navlist {
        padding: 3px 0;
        margin-left: 0;
        border-bottom: 1px solid #778;
        font: bold 12px Verdana, sans-serif;
}

#navlist li {
        list-style: none;
        margin: 0;
        display: inline;
}

#navlist li a {
        padding: 3px 0.5em;
        margin-left: 3px;
        border: 1px solid #778;
        border-bottom: none;
        background: #DDE;
        text-decoration: none;
}

#navlist li a:link { color: #448; }
#navlist li a:visited { color: #667; }

#navlist li a:hover {
        color: #000;
        background: #AAE;
        border-color: #227;
}

#navlist li a#current {
        background: white;
        border-bottom: 1px solid white;
}
-->