.sg_list {
  background-color: #fff;
  border-left: 1px solid #696969;
  border-top: 1px solid #696969;
  border-right: 1px solid #f0f0f0;
  border-bottom: 1px solid #f0f0f0;
  height: 600px;
  font-family: Arial;
  font-size: 12px;
  overflow: scroll;
  padding-left: 2px;
}

.dn {
  display: none;
}

.checked {
  background-color: #fc9;
}

.hover {
  background-color: #cfc;
}

.arrow {
  cursor: default;
}

.mh16, .mh16 div {
 min-height: 16px;
}