JSFiddle - React, Tailwind, and code Playground

by betinhocrazy

HTML

<a href="#" class="button"></a>

CSS

.button {
    background: url(http://files.softicons.com/download/social-media-icons/social-bookmarks-icon-set-by-yootheme/png/64x64/social_google_button_blue.png);
    width: 64px; height: 64px;
    position: absolute;
    -webkit-transition: background 0.5s ease;
    transition: background 0.5s ease
}

.button:hover {
    background: url(http://files.softicons.com/download/social-media-icons/free-social-media-icons-by-aha-soft/png/64x64/Smile.png);
}