.board-tab-viewport{scrollbar-width:none}.board-tab-viewport::-webkit-scrollbar{width:0;height:0;display:none}.board-tab-arrow{opacity:0;pointer-events:none;transition:opacity .15s}.board-tab-scroller:hover>.board-tab-arrow{opacity:1;pointer-events:auto}.board-tab-scroller:focus-within>.board-tab-arrow{opacity:1;pointer-events:auto}@media (hover:none){.board-tab-arrow{opacity:1;pointer-events:auto}}@media (prefers-reduced-motion:reduce){.board-tab-arrow{transition:none}}