Tailwind CSS class .-translate-x-40

<div class="bg-gray-300 w-64 h-6 m-2 ml-10"><div class="-translate-x-40 transform bg-teal-400 h-6 w-8 ml-auto text-center">-40</div></div>

.-translate-x-40 { --transform-translate-x: -10rem; }