JSFiddle - React, Tailwind, and code Playground

HTML

<div class="plate">test 1
<div style="text-aligh: center" class="pizza layer">test 2</div>
<div class="mozarella layer"></div>
</div>

CSS

.plate,
.layer {
    width: 200px;
    height: 200px;
}
.plate {
    position: relative;
    margin: 0 auto;
}
.layer {
    position: absolute;
    top: 0;
    left: 0;
}
.pizza {
    background-color: green;    
}
.mozarella {
    background-color: red;
    opacity: 0.5;
}