ul {
  text-align: left;
  display: inline;
    list-style: none;
  -webkit-box-shadow: 0 0 5px rgba(0, 0, 0, 0.0);
  -moz-box-shadow: 0 0 5px rgba(0, 0, 0, 0.0);
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.0);

}
ul li {
  font: bold 12px/18px arial;
  display: inline-block;
  margin-right: -4px;
  position: relative;
  padding: 10px 10px;
   cursor: pointer;
  -webkit-transition: all 0.2s;
  -moz-transition: all 0.2s;
  -ms-transition: all 0.2s;
  -o-transition: all 0.2s;
  transition: all 0.2s;
}
ul li:hover {
  background: #555;
  //color: #fff;
}
ul li ul {
  
  padding: 0;
  position: absolute;
  top: 35px;
  left: 0;
  width: 150px;
  text-decoration: none;
  -webkit-box-shadow: none;
  -moz-box-shadow: none;
  box-shadow: none;
  display: none;
  opacity: 1;
  visibility: hidden;
  -webkit-transiton: opacity 0.2s;
  -moz-transition: opacity 0.2s;
  -ms-transition: opacity 0.2s;
  -o-transition: opacity 0.2s;
  -transition: opacity 0.2s;
}
ul li ul li { 
font-family: arial;
  background:  white; 
  display: block; 
  //color: #fff;
  text-shadow: 0 -1px 0 #000;
}
ul li ul li:hover { background: #555; }
ul li:hover ul {
  display: block;
  opacity: 1;
  visibility: visible;
}