@font-face {
    font-family: 'Roobert';
    src: url('../fonts/Roobert-Medium.woff2') format('woff2'),
         url('../fonts/Roobert-Medium.woff') format('woff');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
  }
  
  *
  {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  html, body {
    height: 100%;
  }
  
  body {
    font-family: 'Roobert', helvetica, sans-serif;
    font-size: 100%;
    -webkit-font-smoothing: antialiased; 
    -moz-osx-font-smoothing: grayscale;
    font-variant-ligatures: common-ligatures;
    text-rendering: optimizelegibility;
  }
  
  .container {
    position: relative;
    padding: 0 10vw; 
    height: calc(100% - 150px);
    margin: 0 auto;
  }
 
  .container h1 {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 8.5vw;
    font-weight: 500;
    line-height: .85em;
    text-transform: uppercase;
    letter-spacing: -0.005em;
    max-width: 65vw;
    text-align: center;
    margin: 0;
  }
  
  .infobox {
    position: fixed;
    bottom: 1.25em;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 900px;
    padding: 1.5em;
    background: rgba(255, 255, 255, .75);
    border-radius: 1em;
  }
  
  .infobox p {
    color: #111;
    font-family: "helvetica neue", helvetica, sans-serif;
    font-size: .95em;
    line-height: 1.5em;
  }
  
  button {
    position: fixed;
    bottom: 2.5em;
    right: 2.5em;
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    transition: all .5s ease-in-out;
  }
  
  button svg {
    display:block;
    width: 50px;
    height: 50px;
    margin: 0 auto;
  }
  
  button:hover {
    background-color: inherit;
  }
  
  button:active {
    opacity:.5;
  }

  @media screen 
    and (max-width: 660px)
    and (-webkit-device-pixel-ratio: 3) {

    .container {
      max-height: 100vh;
    }

    .container h1 {
      top: 25%;
      font-size: 12vw;
      width: 94%;
      max-width: 94%;
    }

    .infobox {
      width: 94%;
      bottom: 7em;
    }

  }