header {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 9;
    background: rgba(0, 0, 0, 0.6);
  }
  #staff-container {
    width: 800px;
    overflow: auto;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 0 4rem;
    background-color: #FFF;
    border-radius: 4px;
    box-shadow: 0px 8px 16px rgba(0, 0, 0, 0.1);
  }
  .drawing-faq {
    font-family: monospace;
    font-weight: normal;
    margin:20px;
    margin-left: 100px;
    margin-right: 200px;
    
  }
  header section {
    position: absolute;
    border-radius: 2px;
    width: 90%;
    max-width: 600px;
    top: 50%;
    left: 50%;
    background: white;
    color: #222;
    padding: 2rem;
    transform: translate(-50%, -50%);
    text-align: center;
  }
  header h1 {
    margin-top: 0;
  }
  header p {
    text-align: left;
  }
  header small {
    margin-top: 1rem;
    color: #CCC;
    display: inline-block;
  }
  
  #staff-container {
    width: 0px;
    height: 0px;
  
    overflow: auto;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 0 4rem;
    background-color: #FFF;
    border-radius: 4px;
    box-shadow: 0px 8px 16px rgba(0, 0, 0, 0.1);
  }
  
  input, button {
    border-radius: 2px;
    line-height: 1.4;
    margin: 0;
    padding: 0.25em 0.5em;
  }
  
  input {
    border: 1px solid #e6e6e6;
    width: 280px;
  }
  
  button {
    background: #444;
    color: white;
    border: 1px solid #2b2b2b;
  }
  
  #play, #midi {
    position: absolute;
    top: 1rem;
    z-index: 8;
  }
  
  #play {
    left: 50%;
    transform: translateX(-50%);
  }
  
  #midi {
    right: 1rem;
    text-align: right;
    margin: 0;
  }
  #midi embed {
    position: absolute;
    top: -99999px;
    opacity: 0;
    pointer-events: none;
  }
  #midi a {
    color: #444;
    text-transform: uppercase;
    font-size: 0.8em;
    letter-spacing: 0.0125em;
  }
  
  #staff {
    height: 440px;
  }
  #staff > div {
    box-sizing: border-box;
    height: 220px;
    display: flex;
    opacity: 1;
    transition: opacity 250ms ease-out;
  }
  #staff > div:not(:nth-child(2)) path.symbol.l0 {
    opacity: 0;
  }
  #staff > div:not(:nth-child(2)) {
    transition-delay: 250ms;
  }
  #staff > div.hide {
    opacity: 0;
  }
  #staff > div:first-child {
    border-bottom: 1px solid #F0F0F0;
  }
  #staff > div:first-child > div {
    align-self: flex-end;
  }
  
  @media (min-height: 792px) {
    #staff {
      height: 660px;
    }
  }
  @media (min-height: 1056px) {
    #staff {
      height: 880px;
    }
  }
  @media (min-height: 1320px) {
    #staff {
      height: 1100px;
    }
  }
  @media (min-height: 1584px) {
    #staff {
      height: 1320px;
    }
  }
  html, body {
    height: 100%;
  }
  
  body {
    background-color: #F0F0F0;
    color: #222;
    line-height: 1.7;
  }