.dn {
  display: none
}

.di {
  display: inline
}

.dib {
  display: inline-block
}

.b_dib {
  display: inline-block;
  *display: inline;
  *zoom: 1
}

.db {
  display: block
}

.cell {
  display: table-cell
}

.vh {
  visibility: hidden
}

.vv {
  visibility: visible
}

.static {
  position: static
}

.rel {
  position: relative
}

.abs {
  position: absolute
}

.oh {
  overflow: hidden
}

.z {
  *zoom: 1
}

.l {
  float: left
}

.r {
  float: right
}

.fn {
  float: none
}

.cl {
  clear: both
}

.tc {
  text-align: center
}

.tr {
  text-align: right
}

.tl {
  text-align: left
}

.tj {
  text-align: justify;
  text-justify: distribute-all-lines;
  -moz-text-align-last: justify;
  text-align-last: justify;
  font-size: 0
}

.tj:after {
  content: ".";
  display: inline-block;
  width: 100%;
  height: 0;
  font-size: 0;
  overflow: hidden
}

.tj_simple .last_child {
  width: 100%;
  height: 0;
  font-size: 0;
  overflow: hidden
}

.tj .tj_item, .tj_simple .tj_item {
  font-size: 14px;
  text-align: left;
  text-justify: auto;
  -moz-text-align-last: auto;
  text-align-last: auto
}

.vt {
  vertical-align: top
}

.vm {
  vertical-align: middle
}

.vb {
  vertical-align: bottom
}

.f0 {
  font-size: 0
}

.fa {
  font-family: Arial
}

.fs {
  font-family: SimSun
}

.fyh {
  font-family: "Microsoft YaHei"
}

.indent {
  text-indent: 2em
}

.n {
  font-weight: 400;
  font-style: normal
}

.b {
  font-weight: 700
}

.i {
  font-style: italic
}

.tdn {
  text-decoration: none
}

.tdn:hover {
  text-decoration: none
}

.poi {
  cursor: pointer
}

.group {
  *zoom: 1
}

.group:after {
  content: "\200B";
  display: block;
  height: 0;
  clear: both
}

.clearfix {
  *zoom: 1
}

.clearfix:before, .clearfix:after {
  display: table;
  content: ''
}

.clearfix:after {
  clear: both
}

.text_hide {
  line-height: 999em;
  overflow: hidden
}

.text_overflow {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap
}

.drop_hl_extra {
  padding-left: 999em;
  margin-left: -999em
}

.drop_vb_extra {
  padding-bottom: 999em;
  margin-bottom: -999em
}