GitHub profiles always seemed a bit impersonal to me. Generally, you would pin some repositories and give some information like employer, location and website. To give developers more control, GitHub released the possibility for a profile README. Let's have a quick look.
The backdrop-filter property is one of the most useful new, at the time of writing, CSS properties that are landing in major browsers. It will allow you to set a custom backdrop-filter on a div. This is not to be mistaken for the CSS filter property.