body {
  overflow: scroll;
  -webkit-overflow-scrolling: touch;
}

ul.sorter {
  display: block;
  margin: 0 auto;
  padding: 0;
  width: 70%;
  width: 200px;
}

ul.sorter li {
  display: block;
  width: 100%;
  float: left;
  margin: 0 0 8px 0;
  cursor: pointer;
  color: #333333;
}

ul.sorter li > span {
  display: block;
  width: 100%;
  height: 100%;
  background: #f1f1f1;
  border: 1px solid #cccccc;
  border-radius: 6px;
  padding: 10px 0 10px 10px;
}

ul.sorter li i { color: #cc3300; }

ul.sorter li.empty span {
  background: none;
  border: 1px dashed #cccccc;
  cursor: pointer;
  text-indent: 100%;
  white-space: nowrap;
  overflow: hidden;
}

ul.sorter li.empty i { display: none; }

ul.sorter li i {
  float: right;
  margin: 0 10px 0 0;
}

.li_helper {
  left: 0;
  top: 0;
  position: absolute;
  display: none;
  width: 100px;
  cursor: pointer;
}

.li_helper span {
  display: block;
  width: 100%;
  border: 1px solid #cccccc;
  padding: 10px 0 10px 10px;
  border-radius: 6px;
  background-color: #f1f1f1;
  color: #333333;
}

.li_helper i {
  float: right;
  margin: 0 10px 0 0;
}

.li_helper ul.sorter, ul.sorter ul.sorter {
  margin: 14px auto 0 auto;
  width: 100%;
  padding: 0 0 0 30px;
}