SimpleTaskSystem.Web/Assets/lib/jquery-easyui-1.4.4/themes/metro-green/combobox.css

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.combobox-item,
.combobox-group {
  font-size: 12px;
  padding: 3px;
  padding-right: 0px;
}
.combobox-item-disabled {
  opacity: 0.5;
  filter: alpha(opacity=50);
}
.combobox-gitem {
  padding-left: 10px;
}
.combobox-group {
  font-weight: bold;
}
.combobox-item-hover {
  background-color: #E0F892;
  color: #404040;
}
.combobox-item-selected {
  background-color: #c8d47b;
  color: #404040;
}