/* Smaller screens */
@media (max-width:500px){
  li {
    height: 100px;
    line-height: 100px;
  }

  span {
    height: 100px;
    margin-right: 50px;
  }

  li a {
      margin-right: 1em;
      font-size: 280%;
      padding: 16px 16px 16px 24px;
  }

  input {
    font-size: 36px;
    padding: 26px 26px 26px 40px;
  }

  #container {
    margin: 200px auto;
  }

  .fa {
    font-size: 48pt;
    margin-right: 0.25em;
  }

}