.loading{
            display: block;
            position: fixed;
            z-index: 100;
            background-color: rgba(136, 6, 6, 0.05);
            opacity: 0.4;
            background-repeat: no-repeat;
            background-position: center;
            left: 0;
            bottom: 0;
            right: 0;
            top: 0;
}