DeviceManager/src/lib/chord-editor/concatenator-button.module.scss

.concatenator-button {
  display: inline;
  opacity: calc(var(--auto-space-show, 0) * 0.7);
  margin: 0;
  padding: 4px;
  height: auto;

  > :global(kbd) {
    outline: 1px dashed var(--md-sys-color-outline);
    outline-offset: -1px;
    background: none;
  }
}