Which padding values are set to 0 around this image with a blue background?

<html>
<head><style>img{padding-top: 0px;padding-right: 1px;padding-bottom: 20px;padding-left: 20px;background-color:aliceBlue;border:solid 2px;width: 100px;height: 100px;}
</style>
</head>
<body>
    <img src="https://getmimo.com/r/balloons.png">
</body>
</html>]]>
The first and second valuesThe third valueThe second and fourth valuesThe second padding

The first and second values.