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CSS reference

CSS reference
This CSS Reference lists all standard CSS properties, pseudo-classes and pseudo-elements, @-rules, units, and selectors in alphabetic order. It allows you to quickly access detailed information for each of them. It not only lists the CSS 1 and CSS 2.1 properties, but also is a CSS3 reference that links to any CSS3 property and concept standardized, or already stabilized. See also Mozilla CSS Extensions for Gecko-specific properties prefixed with -moz; and WebKit CSS Extensions for WebKit-specific properties. See Vendor-prefixed CSS Property Overview by Peter Beverloo for all prefixed properties. Selectors A complete list of selectors in the Selectors Level 3 specification. CSS3 Tutorials These small how-to pages describe new technologies appeared in CSS3, or in CSS2.1 but with low support until recently: Concepts Document Tags and Contributors

https://developer.mozilla.org/en-US/docs/Web/CSS/Reference

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HTML attribute reference - HTML (HyperText Markup Language) Elements in HTML have attributes; these are additional values that configure the elements or adjust their behavior in various ways to meet the criteria the users want. Attribute list Content versus IDL attributes In HTML, most attributes have two faces: the content attribute and the IDL attribute. 10 CSS3 Properties you Need to be Familiar With We've already covered the thirty CSS selectors that we should all memorize; but what about the new CSS3 properties? Though most of them still require a vendor-specific prefix, you can still use them in your projects today. In fact, it's encouraged! The key is to first determine whether or not you're okay with a slightly different presentation from browser to browser. Are you okay with, say, IE displaying 90 degree corners, rather than slick rounded ones? That's up to you to decide.

Offline Web Applications You are here: Home Dive Into HTML5 Diving In What is an offline web application? At first glance, it sounds like a contradiction in terms. CSS Masks WebKit now supports alpha masks in CSS. Masks allow you to overlay the content of a box with a pattern that can be used to knock out portions of that box in the final display. In other words, you can clip to complex shapes based off the alpha of an image.

HTML element reference - HTML (HyperText Markup Language) This page lists all the HTML elements. They are grouped by function to help you find what you have in mind easily. Although this guide is written for those who are newer to coding, we intend it to be useful for anyone. Basic elementsEdit New HTML5 structural tags What is HTML5? HTML5, the latest version of the Hypertext Markup Language (HTML), is the most radical revision of the language to date. It introduces many new features in a variety of areas. Some of the more notable additions include: Built-in multimedia tags for audio and videoA canvas tag for drawing content in the browserSmarter forms that let you do things such as validation through the use of a required attribute

How to Write Clean CSS in 10 Simple Steps Pt1 - Alex Devero Blog Reading Time: 13 minutes Do you think you can write clean CSS? There are many web designers and developers convinced that writing good and clean CSS is hard. CSS Get the lowdown on the key pieces of Bootstrap's infrastructure, including our approach to better, faster, stronger web development. HTML5 doctype Bootstrap makes use of certain HTML elements and CSS properties that require the use of the HTML5 doctype. Include it at the beginning of all your projects. <!DOCTYPE html><html lang="en"> ... Four Sided PNG Drop Shadows [revised and improved] Are complex CSS issues making your programmers crazy? I've provided advanced CSS consulting for Milo and many other big sites. Hire me to help you too. Big John's CSS Webinars!

A Complete Guide to Flexbox Background The Flexbox Layout (Flexible Box) module (currently a W3C Last Call Working Draft) aims at providing a more efficient way to lay out, align and distribute space among items in a container, even when their size is unknown and/or dynamic (thus the word "flex"). The main idea behind the flex layout is to give the container the ability to alter its items' width/height (and order) to best fill the available space (mostly to accommodate to all kind of display devices and screen sizes). A flex container expands items to fill available free space, or shrinks them to prevent overflow. Most importantly, the flexbox layout is direction-agnostic as opposed to the regular layouts (block which is vertically-based and inline which is horizontally-based). While those work well for pages, they lack flexibility (no pun intended) to support large or complex applications (especially when it comes to orientation changing, resizing, stretching, shrinking, etc.).

Get Ready for HTML 5 With support in Chrome, Firefox 3.5, Opera, and Safari, HTML 5 is coming at you like a runaway train. Here are some suggestions to help you prepare to get on board rather than be left at the platform or tied to the tracks. See what others have done#section1 Article Continues Below The first thing you can do to prepare for HTML 5 is see how other people are using it. 20 Protips For Writing Modern CSS Danny Markov In this post we want to share with you a collection of 20 useful conventions and best practices that are recommend by the CSS community. Some are tailored more towards beginners, and some are a bit advanced, but we hope everyone will find a cool trick they didn’t know about. Enjoy!

CSS display: inline-block: why it rocks, and why it sucks Usually when you want a horizontal list, you need to use float in the CSS code to make it work, with all its drawbacks. However, there is an alternative with display: inline-block. Problems with float

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