n-body {
    padding: 45px;
    border: 1px solid #ddd;
    border-radius: 3px;
    word-wrap: break-word;
}

.markdown-body .octicon-link:before {
  font: normal normal normal 16px/1 octicons-link;
  display: inline-block;
  text-decoration: none;
  text-rendering: auto;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  content: '\f05c';
  vertical-align: middle;
}

.markdown-bo