+−<!DOCTYPE html> +−<html> +−<style> +− .container { +− width: 100px; +− height: 100px; +− background-color: green; +− clip-path: polygon(10% 10%, 90% 10%, 50% 90%); +− } +−</style> +− +−<body> +− <div class="container"></div> +−</body> +− +−</html>