Column Guide Overlay
Check a layout against real guides: adjustable columns and gutters, an 8px rhythm grid, and a one-click outline mode that shows every box on the page.
可在 Android™ 版 Firefox 上使用
扫码在 Android 版 Firefox 中打开此扩展
Check a layout against real guides: adjustable columns and gutters, an 8px rhythm grid, and a one-click outline mode that shows every box on the page.