Is anyone actually using css namespaces?

They cover completely different use cases. CSS namespaces are for applying CSS to XML documents that mix elements from different XML namespaces. e.g. so you can target <foo:p> and <bar:p> without confusion. SMACSS covers techniques for writing robust CSS that doesn’t interfere with other parts of the page. e.g. so that .title in your address … Read more

W3C validation with AngularJS directives

Strict w3c validation allows any data-* attributes, and any class. Directives can be applied to DOM elements with any of: <tag directive-name> <tag data-directive-name> (*) <tag x-directive-name> <tag directive_name> <tag x_directive_name> <tag data_directive_name> At least the data- one is fully W3C compliant (provided you declare HTML5 doctype). So the following code validates (the attribute name, … Read more

Are Flexbox and vh height units not compatible in IE11?

The issue isn’t vh units but min-height I found a semi-working CSS-only solution: min-height: 100vh; height: 100px; The extra height will enable IE to fill the screen vertically even if the content is not tall enough. The drawback is that IE will no longer wrap the content if it’s longer than the viewport. Since this … Read more

What is the difference between and in html5 [duplicate]

The <section> tag: The section tag defines sections in a document, such as chapters, headers, footers, or any other sections of the document. The <article> tag: The article tag specifies independent, self-contained content. An article should make sense on its own and it should be possible to distribute it independently from the rest of the … Read more