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CSS CSS Basics (2014) Basic Layout box-sizing and max-width

Francis N
Francis N
10,376 Points
Posted by Francis N
Francis N
10,376 Points

is that an extension for "windows size" and "viewport size"?

I notice in the video when Guil adjusts his window size, there is a popup on the bottom right that lets you know the resolution size. what is the name of that extension app?

1 Answer