.dw-loading {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    text-align: center;
    display: none;
}

    .dw-loading:before {
        content: '';
        display: inline-block;
        height: 100%;
        vertical-align: middle;
    }

    .dw-loading.dw-loading-active {
        display: block;
    }

    .dw-loading.dw-loading-overlay {
        background-color: rgba(255, 255, 255, .7);
        z-index: 9999;
    }

    .dw-loading > .dw-loading-body {
        display: inline-block;
        vertical-align: middle;
        position: relative;
    }

        .dw-loading > .dw-loading-body > .dw-loading-spinner {
            position: relative;
        }

        .dw-loading > .dw-loading-body > .dw-loading-text {
            position: relative;
            top: 25px;
            font-weight: bold;
            font-size: 11px;
            text-shadow: 0 0 2px rgb(255, 255, 255);
        }