css

I have these styles: .spoiler { pointer-events: auto; position: relative; } .spoiler::after { position: absolute; top: 0%; left: 0%; width: 100%; height: 100%; content: ""; background-color: rgb(20, 20, 20); transition: opacity 250ms; } .spoiler:hover::after { opacity: 0.25; } It works…

I have multiple wrapper divs inside a container div. If there is only one wrapper div, it should show in the middle of the screen. I achieved this with height: 100vh in container div. But when I add wrapper divs…

So we have this HTML: <div> <input type="radio" id="a" name="a"><label for="a">aaaa</label> <input type="radio" id="b" name="a"><label for="b">bbbb</label> <input type="radio" id="c" name="a"><label for="c">cccc</label> <input type="radio" id="d" name="a"><label for="d">dddd</label> </div> Nothing is checked, so no label is struck. Perfect. If I clicked on…