.loading-panel {
    background-color: rgba(255,255,255,.7) !important;
    position: absolute;
    top: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    z-index: 30000;
    display: none;

    img {
        border-collapse: collapse;
        max-height: 100%;
        max-width: 100%;
        left: 50%;
        top: 50%;
        height: 19px;
        width: 220px;
        position: absolute;
        transform: translate(-50%, -50%);
    }
}