/*
 * This is the main div that contains all the others.  Because this
 * div has a position of relative the other absolute divs are relative
 * to this one.
 */
#maindiv {
    position: relative;
    background: lightblue;
}

.examplediv {
    padding: 1em;
}

/*
 * This is the third div using some Firefox specific CSS styles
 */
#div3 {
    position: absolute;
    top: 5px;
    left: 66%;
    width: 25%;
    height: 10em;
    background: wheat;
    -moz-border-radius: 20px;
    -moz-box-shadow:0 4px 18px #C8C8C8;
    background-image: url('images/blue_fade.gif'); 
    background-repeat: repeat-x;
    background-position: bottom left;
    border:1px solid black;
}