Quickly toggle a Bootstrap Grid for any website. Easy to use, easy success.
Boostrap Grid will display 12 vitual bootstrap columns and padding (grid) in your display.
Click the Bootstrap Grid icon to toggle the overlay on and off. The grid will be **displayed in any website**. If you change change size responsive. please push on/off button to make grid correct.
Ver1.1.0 Now extension can apply responsive as well.
Ver1.1.1 fix minor bug