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var(--chess-focus-gap)}.chess-page .chess-btn:active:not(:disabled){transform:translateY(1px)}.chess-page .chess-btn:disabled{cursor:default;border-style:dashed}.chess-page .sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}@media(prefers-reduced-motion:reduce){.chess-page .chess-btn:active:not(:disabled){transform:none}}