html {
    display: flex;
    height:100vh;
    overflow: hidden;
    justify-content: center;
    align-items: center;
    flex-direction:column;
    background: #1d212c;
  }
  
  body::before, body::after {
    font-weight: bold;
    font-family: 'SF Mono', 'Courier New', Courier, monospace;
    font-size: 42px;
    color: #23b0ff;
  }
  
  head { 
    display: block;
    background-image: url(https://media.giphy.com/media/Ju7l5y9osyymQ/giphy.gif);
    height:20rem;
    width:20rem;
    background-repeat: no-repeat;
    background-size: cover;
    border: 5px solid #fff;
    border-radius: 10px;
    border-style: dashed;
  }

  a {
    position: absolute;
    top: 10px;
    left: 20px;
    font-weight: bold;
    font-family: 'SF Mono', 'Courier New', Courier, monospace;
    color: #23b0ff;
    text-decoration: none;
    font-size: 24px;
  }

  body::before {
    display: inline-block;
    padding-top: 3rem;
    content: "get rickrolled...";
  }
  
  body::after {
    margin-left: 16px;
    display: inline;
    content: "i";
    background: #23b0ff;
    animation: blink 1s infinite;
  }
  
  @keyframes blink {
    from {
      opacity: 1;
    }
  
    to {
      opacity: 0;
    }
  }