.signsOver {width:100%;}
.signsOver * {transition: all linear .2s; -moz-transition: all linear .2s; -webkit-transition: all linear .2s; -o-transition: all linear .2s;}
.signOne {display:inline-block;width:90px;height:90px;position:relative}
.signOne:hover span {opacity:1;margin-top:0px;line-height:1.5;}
.signOne span {opacity:0;margin-top:20px;cursor:help;width:100%;height:100%;top:0;left:0;position:absolute;background:rgba(0,0,0,0.7);color:#FFF;font-size:11px;-webkit-border-radius: 5px;-moz-border-radius: 5px;border-radius: 5px;line-height:1.5;}
.signOne span i {font-style:normal;padding:10px;display:block}