.richtel-page {
      font-family: Arial, Helvetica, sans-serif;
      color: #18212f;
      background: #f8faf7;
      line-height: 1.65;
    }
    .richtel-page * {
      box-sizing: border-box;
    }
    .richtel-page a {
      color: #0f6b5f;
      text-decoration: none;
    }
    .richtel-page a:hover {
      text-decoration: underline;
    }
    .richtel-page img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    .richtel-page table {
      font-size: 15px;
    }
    .richtel-page h1,
    .richtel-page h2,
    .richtel-page h3 {
      color: #132033;
      line-height: 1.2;
      margin-top: 0;
    }
    .richtel-page p {
      margin: 0;
    }