* {
      margin: 0;
      padding: 0;
    }

    body {
      font-family: 'roboto', sans-serif;
      color: #666;
      font-size: 16px;
      background: #f9f9f9;
      line-height: 1.6em;
    }

    ul, li { list-style: none; }

    #container {
      width: 60%;
      margin: 150px auto;
      overflow: auto;
    }

    h1 {
      text-align: center;
      margin-bottom: 20px;
    }

    .title {
      height: 40px;
      background: #6bb170;
      color: white;
      text-align: center;
      padding-top: 13px;
    }

    .faq li { padding: 20px; }

    .faq li.q {
      background: #4FC2E;
      font-weight: bold;
      font-size: 120%;
      border: 1px #ddd solid;
      border-radius: 15px;
      cursor: pointer;
      margin-top: 15px;
    }

    .faq li.a {
      background: #3BB0D6;
      display: none;
      color:#fff;
    }

    .faq li.q i {
      float: right;
      transition: transform 0.3s ease-in-out;
    }

    .faq li.q.rotate i::before {
      content: "\f068"; /* Cross icon */
    }

    .faq li.q i::before {
      content: "\f067"; /* Plus icon */
    }

    @media (max-width:800px) {
      #container { width: 90%; }
    }