.top-nav ul {padding:0;}
.top-nav ul ul {
  position:absolute;
  background:#152732;
}
.top-nav li {
  float:left;
  list-style:none outside none;
  cursor:pointer;
}
.top-nav li a {
  color:gray; 
  display:block;
  font-size:1rem;
  padding:0.625rem;
}
.top-nav li ul li a {
  background:none repeat scroll 0 0 #152732;
  min-width:100%;
  padding:0.625rem;
}
.top-nav li a:hover, .aside-nav li a:hover {background:rgba(153, 153, 153, 0.25);}
.top-nav li ul {display:none;}
.top-nav li ul li,.top-nav li ul li ul li {
  float:none;
  list-style:none outside none;
  min-width:100%;
  padding:0;
}