JSFiddle - React, Tailwind, and code Playground

HTML

<div class="bubble">
    <div class="loading">
        <img class="loading" src="http://i.imgur.com/JqNqUM3.gif" alt="Preloader" />
    </div>
</div>

CSS

.bubble {
    visibility: visible;
    position: absolute;
    width:30px;
    height:30px;
    padding:10px;
    border:1px solid #B1B1B1;
    /*color:#333; */
    background:#fff;
    border-radius:25px;
    box-shadow: 0 0 8px rgba(81, 81, 81, 0.4980392156862745);
    /* font: 15px Trebuchet MS, Arial; */
}
.loading {
    margin: auto;
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
}