#image-navigation {width:940px; margin:0 0 20px 0;  padding:0;}
#image-navigation .navi-image { position:relative;}
#image-navigation .navi-image a { display:block; }
#image-navigation .navi-image a { position:absolute; top:0; left:0; z-index:8; }
#image-navigation .navi-image a.active { z-index:10; }
#image-navigation .navi-image a.last-active { z-index:9; }