html, body {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    overflow: hidden;
}

md-circular-progress {
    z-index: -1;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(4);
}

:root {
    --md-circular-progress-active-indicator-color: #FFBD15;
}