Support for defining the behavior of decorations, that is borders and background colors or images, when a box is breaked at a page, column or line-break with the CSS box-decoration-break property. The new features listed above are only a small subset of all the additions and changes to the specification.
This document collects together into one definition all the specs that together form the current state of Cascading Style Sheets CSS.
It adds functionality for pagination, page margins, page size and orientation, headers and footers, widows and orphans, and image orientation. Learn more about the W3C Recommendation Track. Although CSS3 is not the only web development solution, it does allow provide greater advantages for several reasons.
Experimental parts are vendor-prefixed and should either be avoided in production environments, or used with extreme caution as both their syntax and semantics can change in the future. Selectors Level 3 Selectors are patterns that match against elements in a tree.
Control on edge effect using the CSS text-indent and hanging-punctuation properties. CSS uses Selectors for binding style properties to elements in the document. The image function as a more flexible alternative to url to define an image from an url.
The CSS all property.
This tool provides extra capabilities such as absolute, fixed and relative positioning of various elements. Filters apply an effect before the compositing stage. These expressions can also be used, for instance, to select a set of elements, or a single element from a set of elements, by evaluating the expression across all the elements in a subtree.
Allows the definition of animations effects by adding the CSS animation , animation-delay , animation-direction , animation-duration , animation-fill-mode , animation-iteration-count , animation-name , animation-play-state , and animation-timing-function properties, as well as the keyframes at-rule.css id vs class attributes, when to use id and when to use class, difference between id and class
NellieG Replied 4 years ago. The ability to specify the sequential navigation order that is the tabbing order using the CSS nav-index , nav-up , nav-right , nav-left , nav-down properties. Hebrew or Arabic , bidirectional e. Adds a new at-rule, viewport , allowing to specify the size, zoom factor, and orientation of the viewport that is used as the base for the initial containing block.