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

Centering elements


Centering elements is an aspect known since the first CSS versions. There were always some element/elements on a page that needed to be centered vertically or horizontally in some container or in a browser. The easiest way to center some elements was to append the element into a table element and add to it vertical align and horizontal align attributes in HTML:

<td valign="middle" align="center>  </td>

But how can we do this in modern CSS? There are two kinds of centering:

  • Horizontal

  • Vertical

Let's resolve this problem.

Inline elements – horizontal centering

Let's assume that we have a text that we need to center. It is very simple. We just need to add text-align: center and that's it. In the example that we will implement, the background for our container is set to red and the element's background is set to white to see how it works.

Let's start with this HTML code:

<p class="container">
    <span class="element">Centered</span>
</p>

And SASS...