section.content {
  font-size: 16px;
  width: -webkit-calc(100% - (20px));
  width: -calc(100%-20px); }
  section.content img {
    display: block;
    margin: 0 auto;
    width: 100%;
    vertical-align: middle;
    border: 2px solid silver;
    border-radius: 4px; }
  section.content article {
    color: #333; }
    section.content article .post-content {
      padding: 0 40px;
      color: #333;
      line-height: 1.5; }