.article-body {
  padding: 22px 15px 40px;
  min-height: 300px;
  outline: none;
  cursor: text;
  position: relative;
  z-index: 1;
  background: transparent;
  font-family: arial, sans-serif;
  line-height: 1.8;
  color: #333;
  word-wrap: break-word;

  a.selected {
    background: #b3d4fd;
  }

  pre {
    /*min-height: 28px;*/
    box-sizing: border-box;
    -moz-box-sizing: border-box;
    word-wrap: break-word !important;
    white-space: pre-wrap !important;
  }

  img {
    cursor: pointer;
  }

  img.selected {
    box-shadow: 0 0 0 4px #cccccc;
  }

  & > :first-child {
    margin-top: 0 !important;
  }

  a {
    color: #4298BA;
    text-decoration: none;
    word-break: break-all;
  }

  a:visited {
    color: #4298BA;
  }

  a:hover {
    color: #0F769F;
    outline: 0;
  }

  a:active {
    outline: 0;
    color: #9E792E;
  }

  h1, h2, h3, h4, h5, h6 {
    font-weight: normal;
    margin: 40px 0 20px;
    color: #000000;
  }

  h1, h2 {
    border-bottom: 1px solid #eaecef;
  }

  h1 {
    font-size: 24px;
  }

  h2 {
    font-size: 22px;
  }

  h3 {
    font-size: 20px;
    font-weight: normal;
    padding: .4rem 0 .4rem .6rem;
    border-bottom: solid 1px #ddd;
    position: relative;
  }

  h4 {
    font-size: 18px;
  }

  h5 {
    font-size: 16px;
  }

  h6 {
    font-size: 16px;
  }

  p, div {
    word-wrap: break-word;
    margin: 0 0 15px 0;
    color: #333;
    word-wrap: break-word;
  }

  b, strong {
    font-weight: bold;
  }

  i, em {
    font-style: italic;
  }

  u {
    text-decoration: underline;
  }

  strike, del {
    text-decoration: line-through;
  }

  ul, ol {
    list-style: disc outside none;
    margin: 15px 0;
    padding: 0 0 0 40px;
    line-height: 2;

    li {
      list-style-type: inherit;
    }
  }

  ul ul, ul ol, ol ul, ol ol {
    padding-left: 30px;
  }

  ul ul, ol ul {
    list-style: circle outside none;
  }

  ul ul ul, ol ul ul {
    list-style: square outside none;
  }

  ol {
    list-style: decimal;
  }

  blockquote {
    border-left: 6px solid #ddd;
    padding: 5px 0 5px 10px;
    margin: 15px 0 15px 15px;
  }

  blockquote > :first-child {
    margin-top: 0;
  }

  code {
    display: inline-block;
    padding: 0 4px;
    margin: 0 5px;
    background: #eeeeee;
    border-radius: 3px;
    font-size: 13px;
    font-family: 'monaco', 'Consolas', "Liberation Mono", Courier, monospace;
    word-break: break-all;
    word-wrap: break-word;
  }

  pre {
    padding: 10px 5px 10px 10px;
    margin: 15px 0;
    display: block;
    line-height: 18px;
    background: #F0F0F0;
    border-radius: 3px;
    font-size: 13px;
    font-family: 'monaco', 'Consolas', "Liberation Mono", Courier, monospace;
    white-space: pre;
    word-wrap: normal;
    overflow-x: auto;
  }

  pre code {
    display: block;
    padding: 0;
    margin: 0;
    background: none;
    border-radius: 0;
  }

  hr {
    display: block;
    height: 0px;
    border: 0;
    border-top: 1px solid #ccc;
    margin: 15px 0;
    padding: 0;
  }

  table {
    width: 100%;
    table-layout: fixed;
    border-collapse: collapse;
    border-spacing: 0;
    margin: 15px 0;
  }

  table thead {
    background-color: #f9f9f9;
  }

  table td, table th {
    min-width: 40px;
    height: 30px;
    border: 1px solid #ccc;
    vertical-align: top;
    padding: 2px 4px;
    text-align: left;
    box-sizing: border-box;
  }

  table td.active, table th.active {
    background-color: #ffffee;
  }

  img {
    margin: 0 5px;
    vertical-align: middle;
  }
}