JSFiddle - React, Tailwind, and code Playground

HTML

<input type="submit" class="btn" value="Любой текст внутри" />

CSS

body, html {
    padding: 20px;
}

.btn {
    background: yellow;
    border: 1px solid #000;
    padding: 5px 10px;
    cursor: pointer;
    }

.btn:hover {
    background: goldenrod;
}