JSFiddle - React, Tailwind, and code Playground

by smnh

HTML

<div class="activity-indicator">
    <div class="activity-indicator-ring"></div>
</div>

CSS

.activity-indicator {
    position: relative;
    margin: 20px auto;
    width: 60px;
    height: 60px;
}

.activity-indicator-ring {
    position: absolute;
    top: 0;
    left: 0;
    margin-top: 2px;
    margin-left: 2px;
    width: 56px;
    height: 56px;
    border: 4px solid #0000ff;
    box-sizing: border-box;
    border-radius: 50%;
}