<!DOCTYPE html>
<html>
<head>
<style>

div {
    width: 100px;
    height: 100px;
    background-color: black;
    transform: rotate(30deg) translate(100px, 50px);
    transform-origin: 50px 50px;
}

</style>
</head>
<body>
<div></div>
</body>
</html>