kong-dashboard/public/html/directives_templates/loader.html

Web UI for managing Kong gateway

<div class="center-align">
    <div class="preloader-wrapper active">
        <div class="spinner-layer">
            <div class="circle-clipper left">
                <div class="circle"></div>
            </div>
            <div class="gap-patch">
                <div class="circle"></div>
            </div>
            <div class="circle-clipper right">
                <div class="circle"></div>
            </div>
        </div>
    </div>
</div>