body { margin: 0; background: #101418; color: #f2f4f6; font: 16px/1.4 system-ui, sans-serif; } main { padding: 24px; } #connection { margin: 0 0 16px; font-size: 14px; } #detail { min-height: 1.4em; font-size: 20px; } button { margin-top: 24px; width: 100%; height: 64px; border: 0; border-radius: 8px; background: #2d6a4f; color: white; font: inherit; font-size: 18px; } button.down { background: #9b2226; }