应用截图
详细介绍
Draw a ruler across any webpage to check the width, height, or alignment of page elements in pixels.
Draw a ruler across any webpage to check the width, height, or alignment of page elements in pixels.
Customize the overlay and selector from extension options.
Draw a ruler across any webpage to check the width, height, or alignment of page elements in pixels.
Customize the overlay and selector from extension options.
