#strip {
	width:740px;margin:0 auto; height:160px; border:0px solid #fff; clear:both;
}

#strip a.foto_sez {float:left; margin:0; padding:1px 1px  0 1px; width:80px;
    position:relative; /*this is the key*/
    z-index:24;
    color:#000;
    text-decoration:none}



#strip a.foto_sez span{}

#strip a.foto_sez:hover span{ /*the span will display just on :hover state*/
    display:block;
    height:30px;
    border:0px solid #fff;
    color:#000;
    text-align: left;
    z-index:1000;
}