.top-menu{
  z-index: 99999;
  width: 100%;
  position: fixed;
}

#main-menu{
  text-align: center;
  margin: 0;
  background-color: white;
  width: 100%;
  height: 40px;
  line-height: 40px;;
}

#main-menu img{
  height: 20px;
  padding-top: 5px;
}

#main-menu li{
  display: inline;
}



@media all and (min-width: 421px) {

.main-menu-link a {
  display: inline;
  color: black;
  width: 300px;
  text-decoration: none;
  font-size: .8em;
  margin: 10px 12px;
  padding: 5px 20px;
}

.main-menu-link a:hover {
  display: inline;
  color: white;
  width: 300px;
  text-decoration: none;
  background-color: black;
  border-radius: 20px;
  font-size: .8em;
  margin: 10px 12px;
  padding: 5px 20px;
}

}

@media all and (max-width: 421px) {

  .main-menu-link a {
  display: inline;
  color: black;
  width: 30px;
  text-decoration: none;
  font-size: .6em;
  margin: 10px 6px;
  padding: 5px 5px;
}

.main-menu-link a:hover {
  display: inline;
  color: white;
  width: 30px;
  text-decoration: none;
  background-color: black;
  border-radius: 20px;
  font-size: .6em;
  margin: 10px 6px;
  padding: 5px 5px;
}

}