/********** menu **********/
#effect, .effect { height:100px; }
#effetto_menu { width:959px; border:5px solid #f4f4f4; margin: 0 auto;}
#effect { position: relative; width:959px; overflow: hidden; }
.effect { width:450px; position:absolute; overflow: hidden; display:none; border-left:1px solid #aaa; background: #fff url(images/preload.gif) no-repeat center center; }
/********** menu **********/