h2 {
  position: relative;
  font-size: 24pt;
  letter-spacing: 3px;
  border: none;
  border-radius: 5px;
  color: white;
  cursor: pointer;
  transition: all 0.4s;
  padding: 10px 20px;
  display: inline-block; /* IMPORTANT for padding & hover */
}

h2:hover {
  color: #041e42;
  background: white;
}

h2:focus {
  outline: none;
}