Reply To: Container width in percentage

[Tom]

You can using CSS:

body.grid-container {
    max-width: 90%;
}

Adding CSS: https://generatepress.com/knowledgebase/adding-css/

@asier – you could make it 3000px wide and it would still adapt to your screen (small or big), so the width is up to you.

The sidebar goes out of the screen on your 13″ Mac? Any screenshots?