.topnav {
  background-color: white;
  overflow: hidden;
  border-bottom: solid 3px #BABABA;
  padding-bottom: 10px;
}

.topnav a {
  display: inline-block;
  color: #4B4B4B;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
  font-size: 17px;
}

.topnav a:hover {
  background-color: #ddd;
  color: black;
}

.topnav a.active {
  background-color: #ffd1dc;
  color: black;
}