JSFiddle - React, Tailwind, and code Playground

HTML

<a href="#"><span>Кнопка в несколько строк</span></a>

CSS

a {
    display: table;
    width: 100px;
    height: 100px;
    background-color: blue;
    border: 1px solid red;
    color: white;
    margin: 20px;
    text-align: center;
    text-decoration: none;
}

a:hover {
    color: black;
    border-color: black;
}

span {
    display: table-cell;
    vertical-align: middle;
}