src/main/java/com/googlesource/gerrit/plugins/menuextender/public/menuextender.css

.menuextender-panel {
  border-spacing: 0px 5px;
}

.menuextender-stringListTable {
  border-collapse: separate;
  border-spacing: 0;
}

.menuextender-stringListTable .leftMostCell {
  border-left: 1px solid #EEE;
}

.menuextender-stringListTable .topMostCell {
  border-top: 1px solid #EEE;
}

.menuextender-stringListTable .dataHeader {
  border: 1px solid #FFF;
  padding: 2px 6px 1px;
  background-color: #EEE;
  font-style: italic;
  white-space: nowrap;
  color: textColor;
}

.menuextender-stringListTable .iconHeader {
  border-top: 1px solid #FFF;
  border-bottom: 1px solid #FFF;
  background-color: #EEE;
}

.menuextender-stringListTable .dataCell {
  padding-left: 5px;
  padding-right: 5px;
  border-right: 1px solid #EEE;
  border-bottom: 1px solid #EEE;
  vertical-align: middle;
  height: 20px;
}

.menuextender-stringListTable .iconCell {
  width: 1px;
  padding: 0px;
  vertical-align: middle;
  border-bottom: 1px solid #EEE;
}

.menuextender-smallHeading {
  margin-top: 5px;
  font-weight: bold;
}

.menuextender-stringListPanelButtons {
  margin-left: 0.5em;
}
.menuextender-stringListPanelButtons .gwt-Button {
  margin-right: 2em;
  font-size: 7pt;
  padding: 1px;
}