<p><p>
<style>
* {
background: #998235;
}
p {
position: fixed;
inset: 25% 50%;
margin: 0;
rotate: 45deg;
width: 140px;
height: 70px;
background: #FCBE5C;
transform-origin: 0 0;
}
p + p {
width: 70px;
height: 140px;
background: #0B2429;
}
</style>