body {
  margin: 0;
  padding: 0;
}

.tui-doc-description {
  padding: 22px 52px;
  background-color: rgba(81, 92, 230, 0.1);
  line-height: 1.4em;
}

.tui-doc-description,
.tui-doc-description a {
  font-family: Arial;
  font-size: 14px;
  color: #515ce6;
}

.tui-doc-contents {
  padding: 20px 52px;
}

.tui-doc-contents .btn {
  display: inline-block;
  margin-bottom: 10px;
  padding: 0 14px 0 15px;
  height: 28px;
  font-size: 12px;
  font-weight: bold;
  color: #fff;
  border: 0;
  vertical-align: top;
  line-height: 22px;
  background: #777;
  cursor: pointer;
  border-radius: 5px;
  outline: 0;
}