:root{color-scheme:light;--tws-ink:#151a2d;--tws-muted:#737991;--tws-line:#e8eaf1;--tws-canvas:#f7f8fc;--tws-primary:#5668ee}*{box-sizing:border-box}body{margin:0;background:var(--tws-canvas);color:var(--tws-ink);font-family:Segoe UI,Microsoft YaHei,sans-serif}button,input,select{font:inherit}