* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  
  html {
    font-size: 10px;
    font-variant-ligatures: none;
  }
  
  body {
    background-color: rgb(88, 88, 88);
    color: #fff;
    max-width: 800px;
    margin: 0 auto;
    font-family: 'Space Mono', monospace;
    padding: 1rem;
    padding-bottom: 6rem;
  }
  
  header {
    margin-top: 2.4rem;
    margin-bottom: 6rem;
    border-top: 10px solid #fff;
    border-bottom: 10px solid #fff;
    padding: 3rem 0;
  }
  
  header > div {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-top: 4rem;
  }
  
  header a {
    background-color: blue;
    color: #fff;
    text-decoration: none;
    padding: 1rem;
    font-size: 2rem;
    font-weight: bold;
    display: inline-block;
    font-style: italic;
    border-radius: 3px;
    user-select: none;
  }
  
  #room-num {
    font-size: 1.6rem;
  }
  
  header a:hover {
    background-color: #fff;
    color: #000;
  }
  
  h1 {
    font-size: 7rem;
    text-transform: lowercase;
    display: inline-block;
    position: absolute;
    transform: rotate(-90deg) translateX(-100%) translateY(-70%);
    transform-origin: 0;
  }
  
  h1 sup {
    font-style: normal;
    font-weight: normal;
    font-size: 2rem;
    margin-left: 1rem;
    color: #fff;
  }
  
  h2 {
    font-size: 2.4rem;
    line-height: 1.8;
  }
  
  main {
    font-size: 1.7rem;
  }
  
  hr {
    margin: 4rem 0;
    border-bottom: 3px solid #fff;
  }
  
  p,
  pre {
    margin-bottom: 2rem;
  }
  
  p a {
    color: white;
    text-underline-offset: 1px;
    text-decoration-thickness: 4px;
    text-decoration-color: blue;
    transition: text-decoration-thickness ease-out 0.2s;
  }
  
  p a:hover {
    text-decoration-color: #fff;
    text-decoration-thickness: 8px;
  }
  
  p em {
    font-style: normal;
    background-color: #fff;
    color: #000;
    padding: 0 1rem;
    animation: pulse 1s ease-in-out infinite alternate;
  }
  
  pre {
    font-family: 'Space Mono', monospace;
    background-color: #222;
    padding: 1.8rem;
    font-size: 1.5rem;
    line-height: 2;
    overflow: auto;
  }
  
  .wrapper {
    padding: 20px;
    margin:15px 0;
    width: 100%;
  }

  #textarea {
      width: 100%;
      font-size: 2rem;
  }

  #picture {
    width: 100px;
    height: 100px;
  }

  #drop_zone {    
    width: 110px;    
    height: 110px;    
    padding: 10px;    
    text-align: center;    
    margin: 0 auto;    
    border: 1px solid #aaaaaa;    
}

  @media (max-width: 980px) {
    html {
      font-size: 8px;
    }
  
    h1 {
      position: static;
      transform: none;
    }
  }