ul {
  list-style-type: none;
  background-color: #007ffc;
  font-size: 0px;
  text-align: center;
  box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.2);
}

li {
  display: inline-block;
}

li a,
.dropbtn {
  color: white;
  font-size: 1.8rem;
  font-family: impact;
  text-decoration: none;
  text-shadow: 0px 0px 10px black;
  padding: 14px 20px;
  display: inline-block;
  background-color: #007ffc;
  transition: color 0.3s linear, background-color 0.1s linear;
}

li a:hover,
.dropdown:hover .dropbtn {
  background-color: white;
  color: #007ffc;
}

li.dropdown {
  position: relative;
}

.dropdown-content {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: #007ffc;
  display: none;
  min-width: 160px;
  z-index: 1;
}

.dropdown-content a {
  display: block;
  padding: 12px 16px;
  color: white;
  text-decoration: none;
  text-align: center;
}

.dropdown-content a:hover {
  background-color: #f1f1f1;
  color: #007ffc;
}

.dropdown:hover .dropdown-content {
  display: block;
}

@media (max-width: 450px) {

  li,
  .dropdown {
    display: inline-block;
  }

  li a,
  .dropbtn {
    font-size: 1.5rem;
    padding: 12px;
  }


}