Bookmarklet : javascript:(function(){var%20nbr%20=%20prompt("pixels","400");var%... | Hacker News

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		electrotype on Jan 30, 2016 \| parent \| context \| favorite \| on: Get HTTPS for free Bookmarklet : javascript:(function(){var%20nbr%20=%20prompt("pixels","400");var%20a%20=%20document.getElementsByTagName('body')[0];a.style.paddingLeft=nbr+"px";a.style.paddingRight=nbr+"px";})()

michaelwww on Jan 30, 2016 | [–]

or go with oliv__'s suggestion:

javascript:(function(){var a = document.getElementsByTagName('body')[0];a.style.maxWidth=630+"px";a.style.margin="auto";a.style.padding="0 15px";})()

effie on Jan 30, 2016 | [–]

That's cool, thanks!

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