/* horizMenu.css */
/* unindent each unordered list */

#menu ul {
  margin-left: -2.5em;
}

/* turn each list item into a solid gray block */
#menu li {
  list-style-type: none;
  border: black solid 1px;
  float: left;
  width: 10em;
  background-color: #CCCCCC;
  text-align: center;
}

/* set anchors to act like buttons */
#menu a {
  display: block;
  color: black;
  text-decoration: none;
}

/* flash anchor white when hovered */
#menu a:hover {
  background-color: white;
}

/* collapse nested lists */
#menu li ul {
  display: none;
}

/* display sublists on hover */
#menu li:hover > ul {
  display: block;
}

/* indent third-generation lists */
#menu li li li {
  margin-left: 1em;
}