.helpTabsBox {
  height: 33px;
  padding: 0 20px;
  margin-top: 15px;
  font-family: '宋体';
  background: #f1f1f1;
}
.clearfix, .cf {
}

.helpTabsBox ul {
  float: left;
  height: 19px;
  margin-top: 7px;
}
.helpTabsBox li {
  float: left;
}
ul:before, ul:after {
  clear: both;
  content: "";
  display: block;
}
ul:before, ul:after {
  clear: both;
  content: "";
  display: block;
}