.clearfix {

  *zoom: 1;

}

.clearfix:after {

  visibility: hidden;

  display: block;

  font-size: 0;

  content: " ";

  clear: both;

  height: 0;

}

i,

em {

  font-style: normal;

}

.clear {

  clear: both;

}

.divline {

  height: 10px;

  overflow: hidden;

  clear: both;

}

.v50 {

  height: 50px;

}

.ow {

  min-width: 1200px;

}

.w {

  width: 1000px;

  margin: 0 auto;

}

.fr {

  float: right;

}

.fl {

  float: left;

}

.ecf0f3 {

  background: #ecf0f3;

}

.f2f2f2 {

  background: #f2f2f2;

}