/* Sơ đồ thế cờ trong bài viết (sinh bởi tools/nap-bai.php). Quân cờ: pieces.css */
.cv-diag{margin:22px auto;max-width:420px}
.cv-mini{display:grid;grid-template-columns:repeat(8,1fr);aspect-ratio:1;border-radius:6px;overflow:hidden;box-shadow:0 1px 2px rgba(0,0,0,.08),0 6px 20px rgba(0,0,0,.08)}
.cv-mini i{position:relative;display:block;background:#eeeed2}
.cv-mini i.d{background:#769656}
.cv-mini .pc{position:absolute;inset:0;background-size:cover}
.cv-diag figcaption{font-size:14px;line-height:1.5;color:#555;margin-top:8px;text-align:center}
.cv-diag figcaption b{display:block;color:#1f2328;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13.5px;font-weight:600}
.cv-diag figcaption a{white-space:nowrap;font-weight:600}
.post-content .tbl,.entry-content .tbl,.tbl{overflow-x:auto;margin:18px 0}
.tbl table{border-collapse:collapse;width:100%;font-size:15px}
.tbl th,.tbl td{border:1px solid #e3ddd0;padding:8px 10px;text-align:left;vertical-align:top}
.tbl th{background:#f4f1ea}
.cv-xq svg{display:block;width:100%;height:auto;max-width:420px;margin:0 auto;filter:drop-shadow(0 4px 14px rgba(0,0,0,.12))}