March 2016
Beginner
838 pages
14h 58m
English
Content preview from Web Developer's Reference GuideBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 7. CSS Functions
CSS functions are used for many things in CSS. They can be used to create special types of processes such as creating animations or use custom fonts, or create visual effects like transparencies or transforming elements in both two-dimensional and three-dimensional planes.
Let's see what CSS functions are all about.
Filter
CSS filters allow us to manipulate the color of an element in different ways.
brightness()
The
brightness() CSS function is used with the filter property, and it looks like this:
filter: brightness(20%);
Description
The brightness() function modifies the illumination of an image. Values are declared as either a percentage or a number without a unit, for example, 10% and 0.5%
A value of 100% leaves the element ...
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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.