help {
  section.lightbox > div.content {
    width: 920px;
    max-width: 100%;
    box-sizing: border-box;
    .app-single-post {
      background: #fff;
      .app-menu {
        float: left;
        width: 250px;
      }
      .app-content-section {
        width: 640px;
        float: right;
        img {
          max-width: 100%;
          display: block;
        }
      }
      .app-content-container {
        margin-top: 15px;
      }
      h2 {
        width: 100%;
      }
      .app-print {
        display: none;
      }
    }
    .app-single-post::after {
      content: " ";
      display: block;
      width: 100%;
      clear: both;
    }
  }
}