html, body {
  margin: 0;
  padding: 0;
  font-family: 'Courier New', Helvetica, Arial, 'Microsoft Yahei', 'Hiragino Sans GB', sans-serif;
  background: #000;
}

.document-list {
  position: absolute;
  top: 0;
  width: 100%;
  background: rgba(0, 0, 0, 0.8);

  p {
    margin-left: 20px;
    color: #fff;
  }


  ul {
    list-style: none;
    padding-left: 20px;

    a {
      display: block;
      color: #fff;
      text-decoration: none;
      padding: 10px 0;
      border-bottom: 1px dashed #ccc;
    }
  }
}