CSS Background and Borders

CSS Background and Borders is a module of CSS that defines how background and borders of elements are described. Borders can be lines or images, boxes can have one or multiple backgrounds, have rounded corners, and shadows.

Reference

CSS Properties

background
background-attachment
background-clip
background-color
background-image
background-origin
background-position
background-repeat
background-size
box-shadow
border
border-bottom
border-bottom-color (en-US)
border-bottom-left-radius (en-US)
border-bottom-right-radius (en-US)
border-bottom-style (en-US)
border-bottom-width (en-US)
border-collapse (en-US)
border-color (en-US)
border-image (en-US)
border-image-outset
border-image-repeat
border-image-slice
border-image-source
border-image-width
border-left (en-US)
border-left-color (en-US)
border-left-style (en-US)
border-left-width (en-US)
border-radius
border-right (en-US)
border-right-color (en-US)
border-right-style (en-US)
border-right-width (en-US)
border-style (en-US)
border-top (en-US)
border-top-color (en-US)
border-top-left-radius (en-US)
border-top-right-radius (en-US)
border-top-style (en-US)
border-top-width (en-US)
border-width

Guides

Using CSS multiple backgrounds (en-US): Explains how to set backgrounds on elements and how they will interact with it.
Scaling background images (en-US): Describes how to change the appearance of the background images, by stretching them or repeating them, to cover the whole background of the element, or not.

Specifications

Specification	Status	Comment
CSS Backgrounds and Borders Module Level 3	Кандидат в рекомендации
CSS Level 2 (Revision 1)	Рекомендация
CSS Level 1	Рекомендация