.approval-select-nav tbody td i,.approval-select-nav tbody td b  {
  display: inline-block;
  width: 19px;
  height: 16px;
  margin: 0 3px;
  background: url("../images/compile.png") no-repeat;
}
.approval-select-nav tbody td i {
  left: 55px;
  background: url("../images/detele-icon_03.png") no-repeat;
}