October 2017
Intermediate to advanced
522 pages
10h 9m
English
Content preview from Mastering CSS
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Sizing down the 2x image using CSS
Go over to the browser and refresh it. Now, when you look at this image of Jaws, you really wouldn't see any noticeable difference:
However, a quick inspection shows that a @2x image is being served, but it's being constrained to a size of 200 x 200, so you can see that the original image is 400 x 400, but it's showing as 200 x 200:
Because of our foundation of responsive design, the immediate containing element .figure already has a width set of 23.958333333333 percent (as shown in the following code), which ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.