JSFiddle - React, Tailwind, and code Playground

HTML

<div class="wrapper">
  <div class="easy">
    <div class="bottom">&nbsp;</div>
    <div class="top">Other Label</div>
  </div>
  <button>
    <div class="background">&nbsp;</div>
    <div class="label">This is the label</div>
  </button>
</div>

CSS

.wrapper{
  display: flex;
  flex-direction: column;
}
button, .easy{
  height: 50px;
  width: 100px;
}
.bottom{
  height: 100%;
  width: 100%;
  background-color: purple;
}
.top{
  position: relative;
  top: -100%;
}
.background{
  background-color: green;
  height: 100%;
}
.label{
  position: relative;
  top: -100%;
}