.nav ul {
  list-style: none;
  background-color: #9289c9;
  text-align: center;
  padding: 0;
  margin: 0;
}
.nav li { font-size: 1em; font-family: "Trebuchet MS", Geneva, Arial, Helvetica, SunSans-Regular, sans-serif; line-height: 40px; height: 40px; border-bottom: 1px solid #fff; }
 
.nav a {
  text-decoration: none;
  color: #fff;
  display: block;
  transition: .3s background-color;
}
 
.nav a:hover {
  background-color: #ccccff;
  color: navy
}
  
@media screen and (min-width: 768px) {
  .nav li {
    width: 120px;
    border-bottom: none;
    height: 50px;
    line-height: 50px;
    font-size: 1.4em;
  }
 
  /* Display Inline */
  .nav li {
    display: inline-block;
    margin-right: -4px;
  }