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.08em);fill:var(--shudan-board-background-color);stroke:var(--shudan-board-foreground-color);stroke-width:.07em;pointer-events:none;top:.04em;left:.04em}.shudan-vertex.shudan-sign_1 .shudan-marker,.shudan-vertex.shudan-sign_-1 .shudan-marker{fill:none;width:100%;height:100%;top:0;left:0}.shudan-vertex.shudan-sign_1 .shudan-marker{stroke:var(--shudan-black-foreground-color)}.shudan-vertex.shudan-sign_-1 .shudan-marker{stroke:var(--shudan-white-foreground-color)}.shudan-vertex.shudan-marker_point .shudan-marker{stroke:none;fill:var(--shudan-board-foreground-color)}.shudan-vertex.shudan-marker_point.shudan-sign_1 .shudan-marker{fill:var(--shudan-black-foreground-color)}.shudan-vertex.shudan-marker_point.shudan-sign_-1 .shudan-marker{fill:var(--shudan-white-foreground-color)}.shudan-vertex.shudan-marker_loader .shudan-marker{stroke-dasharray:1em;animation:1.5s linear infinite shudan-rotation}@keyframes 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