.article {
  padding: 0 10px;
  }
.article .abstract {
  font-family: "华文楷体", "楷体";
  }
.article h2 {
  font-size: 1.4em;
  }
.article .abstract .beg {
  font-family: "宋体";
  }
.article .text .superscript {
  font-size: 0.7em;
  vertical-align: super;
  }
.article .text .subscript {
  font-size: 0.7em;
  vertical-align: sub;
  }
.article .text p {
  line-height: 140%;
  text-indent: 16px;
  }
.article .text p.proposition {
  margin-left: 22px;
  margin-right: 22px;
  text-indent: 0px;
  }
.article .center {
  text-align: center;
  }
.article .float-right {
  float: right;
  }
.article .in-paragraph {
  vertical-align: bottom;
  }

.article .last-editime {
  float: right;
  clear: both;
  font-style: italic;
  }