#image-navigation .navi-image { position:relative;}
#image-navigation .navi-image a { display:block; }
#image-navigation .navi-image a { position:absolute;top:0;left:1px;z-index:8;}
#image-navigation .navi-image a.active { z-index:10; }
#image-navigation .navi-image a.last-active { z-index:9; }