Book Image

Professional CSS3

By : Piotr Sikora
Book Image

Professional CSS3

By: Piotr Sikora

Overview of this book

CSS is the preferred technology to design modern web pages. Although CSS is often perceived as a simple language, applying modern styles to web pages with CSS and maintaining the code for larger websites can be quite tricky. We will take you right from understanding CSS to designing high-quality web pages in CSS3. We'll quickly take you through CSS3's features, and show you how to resolve common issues so you can build your basic framework. Finally, you will learn about code architecture and CSS methodologies used in scalable apps and you'll explore the various new features of CSS3, such as FlexBox, to help you create the most modern layout methodologies. By the end of the book, you will be a master at creating pure CSS web pages and will know sophisticated web design techniques, giving you an edge over other web designers.
Table of Contents (21 chapters)
Professional CSS3
Credits
About the Author
About the Reviewer
www.PacktPub.com
Preface
Index

Data attribute


Data attribute is mainly related to HTML code and JavaScript. With data attribute, you can describe DOM elements and use these values in scripts, for example, for sorting, animation, or any other purpose. But how can it help you in CSS code? Let's consider the following example.

Issue – bold on hover moves the navigation

This is a pretty common issue on websites. Let's imagine that you have inline elements that react to a hover. After hovering, the element changes its font-weight from normal to bold. The effect is that every element after the hovered element is shifted to the right. Let's begin with the HTML code:

<ul>
    <li><a href="#">First</a></li>
    <li><a href="#">Second</a></li>
    <li><a href="#">Third</a></li>
    <li><a href="#">Fourth</a></li>
    <li><a href="#">Fifth</a></li>
</ul>

SASS:

li, a
  display: inline-block
  text-align:...