What’s the difference between html[lang=”en”] and html:lang(en) in CSS?

In HTML, both the :lang() pseudo-class and the attribute selector will match an element with the corresponding lang attribute. The difference is that a browser may have other ways of determining the language of a given element when testing against the :lang() pseudo-class which may be defined by the document language and/or the implementation, whereas … Read more

How to position a CSS triangle using ::after?

Just add position:relative to the parent element .sidebar-resources-categories http://jsfiddle.net/matthewabrman/5msuY/ explanation: the ::after elements position is based off of it’s parent, in your example you probably had a parent element of the .sidebar-res… which had a set height, therefore it rendered just below it. Adding position relative to the .sidebar-res… makes the after elements move to … Read more

Pseudo class ::before – create css circle

You also need to set content, height and display to make it actually render the pseudo element. Example: .subway-item::before{ content: ”; display: inline-block; width: 15px; height: 15px; -moz-border-radius: 7.5px; -webkit-border-radius: 7.5px; border-radius: 7.5px; background-color: #69b6d5; } <div class=”subway-item”></div> Note: It’s better to write the vendor-specific properties before the standard property (border-radius in your case).

Placeholder CSS not being applied in IE 11

In general, when styling placeholders When encountering an unsupported vendor prefix, CSS parsing engines will consider the entire rule invalid, which is why a separate ruleset for each vendor prefix is required. Additionally, I found that IE11 requires the !important flag to override the default user agent styles: /* – Chrome ≤56, – Safari 5-10.0 … Read more

How do you add pseudo classes to elements using jQuery?

You can’t force a certain pseudo-class to apply using jQuery. That’s not how pseudo-classes (especially dynamic pseudo-classes) work, since they’re designed to select based on information that cannot be expressed via the DOM (spec). You have to specify another class to use, then add that class using jQuery instead. Something like this: .element_class_name:hover, .element_class_name.jqhover { … Read more

Is there a CSS “:drop-hover” pseudo-class?

UPDATE: Thanks to @Renato’s comment, according to https://github.com/w3c/csswg-drafts/issues/2257, the drop pseudo-class has been dropped now. There is :drop and :drop() pseudo-class, which is currently in Working Draft status. According to [moderator: link to spam removed], the browser support is not good. For “file being dropped is not accepted” case, :drop(invalid active) is expected to work, … Read more

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