CSS Lastnost: background-position-y: center

Postavi ozadje na sredino na Y os

PRIMER

<!DOCTYPE html>
<html lang="sl">
<head>
    <meta charset="UTF-8">
    <title>background-position-y: center</title>
    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">

    <style>
        * {
            box-sizing: border-box;
        }
        div {
            width: 10vw;
            height: 30vw;
            background-image: url("/demo/smiley-heart.png");
            background-repeat: no-repeat;
            border: 1px solid lightgray;
            background-position-y: center;
        }
    </style>
</head>
<body>
<div></div>
</body>
</html>

REZULTAT