- What is the difference between :before and ::before?
The ::before notation (with two colons) was introduced in CSS3 in order to establish a discrimination between pseudo-classes and pseudo-elements Browsers also accept the notation :before introduced in CSS 2
- What does *:before and *:after do in css - Stack Overflow
The pseudo-element selectors (or ::before and ::after) are used to generate content on the fly for browsers, and the results are called generated content The generated content does not belong to the document's DOM, and thus is invisible to devices like screen readers
- html - what does ::before really do? - Stack Overflow
So I read the docs and probably understand the purpose of ::before and ::after If my understanding is correct, they should always work in combination with other elements But the web page I'm look
- css - When to use :before or :after - Stack Overflow
Before moving to my question, I know how the :before and :after selectors work (not a duplicate of what is ::before or ::after expression) My question is in regards to use
- How can I write a :hover condition for a:before and a:after?
Hence, a:hover::before and a:visited::before But if you're developing for legacy browsers such as IE8 and older, then you can get away with using single colons just fine This specific order of pseudo-classes and pseudo-elements is stated in the spec: One pseudo-element may be appended to the last sequence of simple selectors in a selector
- Css pseudo-element ::before (2); :before and ::before
::before is the new implementation of the older :before -- it was to distinguish the difference between pseudo-elements (::) and pseudo-classes (:) Having said that, IE 8 only accepts :before and not the new syntax, while new browsers accept both, so it's better off using the old syntax if you want better compliance
- Why use * selector in combination with *::before and *::after
4 ::after and ::before are pseudo elements and they insert the style after or before the element correspondingly For your question with *::after and *::before is used to manage appearing spaces If you don't, the box-sizing is content-box and you'll see the difference (even can't see by our eyes) in spacing
- Some advice: ACT 2 SPOILERS - Do *this* before *this*. . . - Reddit
BEFORE going anywhere near Moonrise - cos I just literally murdered half of their gang in a bunch of combat and figured they'd surely be hostile So off I went, did all the rest, did the Shadowheart questline, met Nightsong etc Turned up at the towers thinking oh yeah must free prisoners
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