figure {
  text-align: center;
  margin: 1em 0;
}
figure figcaption {
  font-size: .8em !important;
}

p img {
  display: block;
  margin: 0 auto;
}

/**
 * 用于段落开头的图片
 */
.fl {
  float: left;
  margin: 0 1em 0.5em 0;
}

.fr {
  float: right;
  margin: 0 0 0.5em 1em;
}

img.round,
img.rounded {
  border-radius: 5px;
}

pre {
  border-radius: 6px;
}

pre.pre-dir {
  font-size: .85em;
}

sup {
  font-size: 0.8em !important;
}

.markdown-section pre,
pre {
	line-height: 1.3;
}

table th,
table td {
  border-color: #ccc;
  text-align: center;
}