JSFiddle - React, Tailwind, and code Playground

HTML

<!DOCTYPE html>
<body>

<div id="div">
  <button id="button">HELLO</button>
</div>


</body>

CSS

#div {
    height: 200px;
    width: 50px;
    border: 1px solid black;
    display: flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
}

#button {
    height: 50px;
    width: 200px;
    min-width: 200px;
    border: 1px solid black;
    background-color: red;
    transform: rotate(90deg);
}