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- 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 :before and :after (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 It's like a template, for instance we can use that to add icons before list items, to display URLs next to
- 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
- html - What do ::before and ::after mean? - Stack Overflow
One thing that ::before and ::after have in common and MUST have to work, is the content attribute If it doesn't have a content attribute it wont show up Don't mistake this as having a blank content, though, as this will work provided you give it a height width like any other element
- java - Difference between @Before, @BeforeClass, @BeforeEach and . . .
The code marked @Before is executed before each test, while @BeforeClass runs once before the entire test fixture If your test class has ten tests, @Before code will be executed ten times, but @BeforeClass will be executed only once In general, you use @BeforeClass when multiple tests need to share the same computationally expensive setup code Establishing a database connection falls into
- 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
- . append (), prepend (), . after () and . before () - Stack Overflow
before(): Insert content, specified by the parameter, before each element in the set of matched elements So, append and prepend refers to child of the object whereas after and before refers to sibling of the the object
- Use FontAwesome or Glyphicons with css :before
icon-cut:before { content: "\f0c4"; } So if you are looking to add the icon again, you could use the ::after element to achieve this Or for your second part of your question, you could use the ::after pseudo element to insert the bullet character to look like a list item Then use absolute positioning to place it to the left, or something
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