.ss-board{aspect-ratio:16/9;width:min(100%, var(--stage-w), calc((var(--stage-h) - 144px) * 16 / 9));margin-inline:auto}@media (max-height:500px) and (orientation:landscape){.ss-board{width:min(100%, var(--stage-w), calc((var(--stage-h) - 112px) * 16 / 9))}.ss-keys{display:none}}