dat.gui/elements/gui-row.css

#row {
  -webkit-text-select: none;
  background: #1a1a1a;
}
#name {
  font: 500 11px 'Roboto', sans-serif;
  color: #fff;
  -webkit-font-smoothing: antialiased;
  -o-text-overflow: ellipsis;
  text-overflow: ellipsis;
  word-wrap: break-word;
  overflow: hidden;
  width: 33%;
  padding: 0 10px;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}