body {
    background-color: #FCFBE3;
    color: #333333;
  }
  body article,
  body h1 {
    margin: 2em 10%;
    line-height: 1.5em;
  }
  * {
    box-sizing: border-box;
  }
  body {
    padding-bottom: 5em;
  }
  .mvp-menu-bottom {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: #333;
  }
  .mvp-menu-bottom ul,
  .mvp-menu-bottom li,
  .mvp-menu-bottom a {
    height: 100%;
  }
  .mvp-menu-bottom ul {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0 20%;
  }
  .mvp-menu-bottom li {
    flex: 1;
    /* for IE */
    float: left;
    width: auto;
  }
  .mvp-menu-bottom a {
    display: block;
    text-align: center;
    text-decoration: none;
    padding: 2em 1em 1em 1em;
    color: #fff;
    height: 4em;
    text-shadow: 2px 1px 0 #000000;
    filter: dropshadow(color=#000000, offx=1, offy=1);
    transition: background 0.3s;
  }
  .mvp-menu-bottom a.logo {
    padding-top: 1.3em;
  }
  .mvp-menu-bottom a:hover {
    background-color: #555;
    color: white;
    text-decoration: none;
  }
  .mvp-menu-bottom a.active,
  .mvp-menu-bottom a:active {
    background-color: #F02311;
    color: #ffffff;
    cursor: default;
  }
  .mvp-menu-bottom a.logo.active,
  .mvp-menu-bottom a.logo:active {
    background-color: inherit;
  }
  .mvp-menu-bottom .icon {
    display: block;
    margin: 0 auto;
    margin: -1.25em 0 0.35em 0;
    font-size: 0.8em;
  }
  /* responsiveness */
  @media all and (min-width: 1600px) {
    .mvp-menu-bottom {
      font-size: 1.05em;
    }
  }
  @media all and (max-width: 1024px) {
    .mvp-menu-bottom {
      font-size: 0.8em;
    }
    .mvp-menu-bottom ul {
      margin: 0 5%;
    }
  }
  @media all and (max-width: 720px) {
    .mvp-menu-bottom ul {
      margin: 0;
    }
  }
  @media all and (max-width: 480px) {
    body {
      padding-bottom: 0;
    }
    .mvp-menu-bottom {
      position: static;
      height: auto;
    }
    .mvp-menu-bottom ul {
      display: block;
      margin: 0;
    }
    .mvp-menu-bottom li {
      display: block;
      float: none;
    }
    .mvp-menu-bottom a {
      text-align: left;
      padding: 1.5em 2em 1em 1em;
    }
    .mvp-menu-bottom .icon {
      display: inline-block;
      margin-right: 1em;
    }
  }
  /* print */
  @media print {
    .mvp-menu-bottom {
      display: none;
    }
  }
  