*{
  margin: 0;
  padding: 0;
}
body{
  font-size: 16px;
  font-family: "微软雅黑";
}
ul,li,dl,dd,dt{
  list-style: none;
  margin: 0;
  padding: 0;
}
a {
	background-color: transparent;
  font-style: normal;
  text-decoration: none;
  color: #666;
  font-size: 14px;
}
.underline a:hover{
  text-decoration: underline;
}
i{
  font-style: normal;
}
em{
  font-style: normal;
}
.px12{
  font-size: 12px;
}
.px14{
  font-size: 14px;
}
.px16{
  font-size: 16px;
}
.px18{
  font-size: 18px;
}
.px20{
  font-size: 20px;
}
.px22{
  font-size: 22px;
}
.px24{
  font-size: 24px;
}
.px26{
  font-size: 26px;
}
.px28{
  font-size: 28px;
}
.px36{
  font-size: 36px;
}
.mt5{
  margin-top: 5px
}
.mt10{
  margin-top: 10px
}
.mt15{
  margin-top: 15px
}
.mt20{
  margin-top: 20px
}
.mt30{
  margin-top: 30px;
}
.mb5{
  margin-bottom: 5px
}
.mb10{
  margin-bottom: 10px
}
.mb15{
  margin-bottom: 15px
}
.mb20{
  margin-bottom: 20px
}
.mr5{
  margin-right: 5px
}
.mr10{
  margin-right: 10px
}
.mr15{
  margin-right: 15px
}
.mr20{
  margin-right: 20px
}
.ml5{
  margin-left: 5px
}
.ml10{
  margin-left: 10px
}
.ml15{
  margin-left: 15px
}
.ml20{
  margin-left: 20px
}
.f_bold{
  font-weight: bold;
}
.f_normal{
  font-weight: normal;
}
img {
	border: 0
}
.block{
  display: block;
}
.clear{
  clear: both;
}
.lf{
  float: left;
}
.rt{
  float: right;
}
.hid{
  overflow: hidden;
}
.mt{
  width: 1200px;
  margin: 0 auto;
}
.bold{
  font-weight: bold;
}
.no_bold{
  font-weight: normal;
}
.mr30{
  margin-right: 30px;
}