div.menu { 
  margin: 16pt;
  text-align: center;
}
div.m, div.last {
  position: relative;
  padding-left: 25px;
  padding-right: 25px;
  float: left;
  text-align: center;
  border-right : solid 2px #0000b0;

}
div.m div, div.last div {
  display: none;
  position: absolute;
  background: white;
  border: solid 1px #0000b0;
  border-top: 0;
  border-left: 0;
  line-height: 14pt;
  padding: 2px 10px 10px 20px;
  
  width: 180px;
  top: 12pt;
  left: 20px;
  text-align: left;
}
div.m:hover div, div.last:hover div {
  display: block;
}
div.last {
  border-right: 0;
  /* float: none; */
}
div.stop { float: none; }