<!DOCTYPE html>
<html lang="en">
<head>
<style>
div {
width: 160px;
padding: 10px;
height: 160px;
background-color: red;
border: 10px solid red;
-webkit-filter: brightness(0) blur(2px);
-webkit-clip-path: inset(0) padding-box;
}
</style>
</head>
<body>
<div>
</body>
</html>