CSS Background. The background of your website is very important, so please spend some time with this tutorial. If you are aiming for a professional website, a good. Background Colours. Before CSS, you could only add background colours to the whole page or to a table. Now, as you would expect, you have full control over what gets. In our last article on Cascading Style Sheets, we discussed applying color with CSS. In this article, we will discuss how to apply CSS background properties and how. Property Definition Description background-color: Sets the background colour of the HTML element. There are several ways to indicate background-color, including RGB. The CSS background property is a shorthand property for setting the background of an HTML element. This enables you to set all your background properties with one. The background property in CSS allows you to control the background of any element (what paints underneath the content in that element). It is a shorthand CSS background properties are used to define the background effects of an element. CSS properties used for background effects: background-color Definition and Usage. The background shorthand property sets all the background properties in one declaration. The properties that can be set, are: background-color. The background CSS property is a shorthand for setting the individual background values in a single place in the style sheet. background can be used to set the values. The properties of this module deal with the decoration of the border area and with the background of the content, padding and border areas.