What does the gt; (greater-than sign) CSS selector mean? 63 > (greater-than sign) is a CSS Combinator (Combine + Selector) A combinator is something that explains the relationship between the selectors A CSS selector can contain more than one simple selector Between the simple selectors, we can include a combinator There are four different combinators in CSS3: descendant selector (space) child
What is the purpose of the @ symbol in CSS? - Stack Overflow @font-face { * CSS HERE * } So is this @ symbol something new in CSS3, or something old that I've somehow overlooked? Is this something like where with an ID you use #, and with a class you use ? Google didn't give me any good articles related to this What is the purpose of the @ symbol in CSS?
html - CSS background-image-opacity? - Stack Overflow Related to How do I give text or an image a transparent background using CSS?, but slightly different I'd like to know if it's possible to change the alpha value of a background image, rather tha
css - @Media min-width max-width - Stack Overflow The underlying issue is using max-device-width vs plain old max-width Using the "device" keyword targets physical dimension of the screen, not the width of the browser window For example: @media only screen and (max-device-width: 480px) { * STYLES HERE for DEVICES with physical max-screen width of 480px * } Versus @media only screen and (max-width: 480px) { * STYLES HERE for BROWSER