.middle {
    width: 100%;
    margin: 40px 0;
    text-align: center;
    /* Made by */
  }
  .middle h1 {
    color: #fff;
  }
  .middle input[type="radio"] {
    display: none;
  }
  .middle input[type="radio"]:checked + .box {
    background-color: #e4002b;
  }
  .middle input[type="radio"]:checked + .box span {
    color: white;
    transform: translateY(70px);
  }
  .middle input[type="radio"]:checked + .box span:before {
    transform: translateY(0px);
    opacity: 1;
  }
  .middle .box {
    width: 200px;
    height: 200px;
    background-color: #f1f1f1;
    transition: all 250ms ease;
    will-change: transition;
    display: inline-block;
    text-align: center;
    cursor: pointer;
    position: relative;
    font-weight: 700;
  }
  .middle .box:active {
    transform: translateY(10px);
  }
  .middle .box span {
    position: absolute;
    transform: translate(0, 60px);
    left: 0;
    right: 0;
    transition: all 300ms ease;
    font-size: 1.5em;
    user-select: none;
    color: #e4002b;
  }
  .middle .box span:before {
    font-size: 1.2em;
    font-family: FontAwesome;
    display: block;
    transform: translateY(-80px);
    opacity: 0;
    transition: all 300ms ease-in-out;
    font-weight: normal;
    color: white;
  }
  .middle .front-end span:before {
    content: '\f00c';
  }
  .middle .back-end span:before {
    content: '\f00c';
  }