.t-btn-lo:focus-visible,
.icon-btn-lo:focus-visible,
.lp-export-btn:focus-visible,
.lp-reset-btn:focus-visible,
.lp-rec-btn:focus-visible,
.scene-btn:focus-visible,
.arranger-mini:focus-visible,
.looper-select:focus-visible,
.looper-range:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 3px;
}