ul#navigation {
    position: fixed;
    margin: 0px;
    padding: 0px;
    top: 50px;
    left: 0px;
    list-style: none;
    z-index:998;
}
ul#navigation li {
    width: 100px;
}
ul#navigation li a {
    display: block;
    margin-left: -2px;
    width: 100px;
    height: 70px;    
    background-color:#CFCFCF;
    background-repeat:no-repeat;
    background-position:center center;
    border:1px solid #AFAFAF;
    -moz-border-radius:0px 10px 10px 0px;
    -webkit-border-bottom-right-radius: 10px;
    -webkit-border-top-right-radius: 10px;
    -khtml-border-bottom-right-radius: 10px;
    -khtml-border-top-right-radius: 10px;
    /*-moz-box-shadow: 0px 4px 3px #000;
    -webkit-box-shadow: 0px 4px 3px #000;
    */
    opacity: 0.6;
    filter:progid:DXImageTransform.Microsoft.Alpha(opacity=60);
}
ul#navigation .home a{
    background-image: url(http://lopchungminh.ucoz.com/home.png);
}
ul#navigation .about a      {
    background-image: url(http://lopchungminh.ucoz.com/id_card.png);
}
ul#navigation .search a      {
    background-image: url(http://lopchungminh.ucoz.com/search.png);
}
ul#navigation .podcasts a      {
    background-image: url(http://lopchungminh.ucoz.com/ipod.png);
}
ul#navigation .rssfeed a   {
    background-image: url(http://lopchungminh.ucoz.com/rss.png);
}
ul#navigation .photos a     {
    background-image: url(http://lopchungminh.ucoz.com/camera.png);
}
ul#navigation .contact a    {
    background-image: url(http://lopchungminh.ucoz.com/mail.png);
}