Mar 2, 2009 · What is the difference between # and . when declaring a set of styles for an element and what are the semantics that come into play when deciding which one to use?

May 9, 2010 · CSS "and" and "or" Asked 15 years, 2 months ago Modified 4 months ago Viewed 341k times

Feb 3, 2010 · The biggest difference between padding and margin is that vertical margins auto-collapse, and padding doesn't. Consider two elements one above the other each with padding …

For anchors that act like buttons (for example, the buttons on the sidebar of this Stack Overflow page titled Questions, Tags, and Users) or tabs, is there a CSS standard way to disable the …

Jun 1, 2013 · Sass is a CSS pre-processor with syntax advancements. Style sheets in the advanced syntax are processed by the program, and turned into regular CSS style sheets. …

How to insert spaces/tabs in text using HTML/CSS Asked 13 years, 3 months ago Modified 1 year, 4 months ago Viewed 1.6m times

Jul 23, 2011 · I am trying to fix a div so it always sticks to the top of the screen, using: position: fixed; top: 0px; right: 0px; However, the div is inside a centered container. When I use …

Obligatory: This is a hack: CSS isn't the right place to do this, but in some situations - eg, you have a third party library in an iframe that can only be customized by CSS - this kind of hack is …

Jun 24, 2012 · Simply add another CSS rule with !important, and give the selector a higher specificity (adding an additional tag, id or class to the selector) add a CSS rule with the same …

Oct 23, 2018 · I'm working on a project where the former developer used: .main-sidebar { height: calc(100vh); } I have no way to contact him/her anymore, and I would like to understand what …