3 ms·
It's done with an opacity transition on the element: https://i.imgur.com/6Wq71pH.png https://i.imgur.com/6Wq71pH.png
by sfeng 11y ago
It's done with an opacity transition on the element: https://i.imgur.com/6Wq71pH.png https://i.imgur.com/6Wq71pH.png
- ayushgta 11y agoIt is actually an after CSS selector with fixed position and a linear gradient background. Pretty clever! Here is a JS Fiddle which shows just that bit: http://jsfiddle.net/wyx7zogo/ http://jsfiddle.net/wyx7zogo/