Modify pseudo-element :after's width using javascript
4316
Selecting and manipulating CSS pseudo-elements such as ::before and ::after using javascript (or jQuery)
74284
Add some bottom padding to code snippets
56530
Beamer-Changing \textwidth
103688
Why do the :before and :after pseudo-elements require a 'content' property?
133004
How to make an element width: 100% minus padding?
13905
Setting CSS pseudo-class rules from JavaScript
1933
How can I change an element's class with JavaScript?
129903
Why does the CSS min-width attribute not force a div to have the specified minimum width?
131046
Changing default width of blocks in beamer
152944
CSS :after pseudo element not showing up on ?
20249
How can I transition height: 0; to height: auto; using CSS?
156488
How can I wrap text at a certain column size?
60919
Delay HTML5 :invalid pseudo-class until the first event
97323
Assign width to half available screen width declaratively
5170
CSS Pseudo-classes with inline styles
10877
use :before and :after elements to fill remaining space of text element
112025
How to change the "html" element's CSS