<!doctype html>
<html style="height: 96%;">
    <style>
        .centered-on-page
        {
            /* Use full space and center the box horizontally and vertically */
            height: 100%;
            display: flex;
            flex-direction: row;
            justify-content: center;
            align-items: center;
            background-color: #CCCCCC;
        }

        .box
        {
            background-color: white;
            width: 80px;
            height: 80px;
            box-shadow: 0 7px 8px -4px rgba(0, 0, 0, 0.2), 0 13px 19px 2px rgba(0, 0, 0, 0.14), 0 5px 24px 4px rgba(0, 0, 0, 0.12);
        }

        .spinner
        {
            /* Center the spinner horizontally and vertically within the box */
            display: flex;
            flex-direction: row;
            justify-content: center;
            align-items: center;
        }

        .eh-spinner-icon
        {
            width: 64px;
            height: 64px;
            fill: black;
            stroke: black;
        }
    </style>
<head>
    <meta charset="utf-8">
</head>
<body style="height: 100%;">
    <div class="centered-on-page">
        <div class="spinner box">
            <!-- eh-spinner.svg -->
            <svg viewBox="0 0 64 64" class="eh-spinner-icon" xmlns:svg="http://www.w3.org/2000/svg" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.0" xml:space="preserve">
              <g>
                <path d="M62,32.9c-0.1-4-1-8.1-2.6-11.7c-1.6-3.7-4-7-6.8-9.8c-2.9-2.8-6.3-4.9-10-6.4S35,2.9,31,3c-3.9,0.1-7.9,1-11.4,2.5
                C16,7,12.8,9.3,10.2,12.1c-2.6,2.8-4.8,6.1-6.2,9.7C2.6,25.4,1.9,29.2,2,33c0.1,3.8,0.9,7.6,2.4,11c1.5,3.5,3.7,6.6,6.4,9.2
                c2.7,2.6,5.9,4.6,9.3,5.9c3.5,1.3,7.2,2,10.9,1.9s7.3-0.9,10.6-2.3c3.3-1.5,6.4-3.6,8.9-6.2c2.5-2.6,4.5-5.7,5.7-9
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                c-3.2,1.2-6.7,1.8-10.1,1.8c-3.5-0.1-6.8-0.8-9.9-2.2s-5.9-3.4-8.2-5.8c-2.3-2.4-4.1-5.3-5.4-8.4c-1.2-3.1-1.8-6.5-1.7-9.7
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                c0,0,0,0,0,0c0,0,0,0,0,0C62,33.1,62,33.1,62,32.9z"/>
                <animateTransform attributeName="transform" type="rotate" from="0 32 32" to="360 32 32" dur="1000ms" repeatCount="indefinite"/>
              </g>
            </svg>
        </div>
    </div>
</html>
