.ellipse{position:fixed;width:277px;height:823px;transform:rotate(30deg);border-radius:823px;opacity:.5;filter:blur(250px)}#ellipse-1{left:75vw;background:#2dcfae}#ellipse-2{left:50vw;background:#e8f5b7}.dark #ellipse-1{background:#204550}.dark #ellipse-2{background:#3a5368}