JSFiddle - React, Tailwind, and code Playground

HTML

<div class='buttom'></div>

CSS

.buttom {
    margin-top: 200px;
    margin-right: 34px;
    width: 150px;
    height: 45px;
    background: black;
    float: right;
    transition-duration: 2s;
}
.buttom:hover {
    height: 180px;
    margin-top: 65px;
    transition-duration: 2s;
}