.spinner-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #eae9e9!important;
    z-index: 999999;
}

/* Config */
:root {
    --sk-size: 50px;
    --sk-color: #BFB200;
}

/* Utility class for centering */
.sk-wave {
    width: var(--sk-size);
    height: var(--sk-size);
    display: flex;
    justify-content: space-between;
}

.sk-wave-rect {
    background-color: var(--sk-color);
    height: 100%;
    width: 15%;
    animation: sk-wave 1.2s infinite ease-in-out; 
}

.sk-wave-rect:nth-child(1) { animation-delay: -1.2s; }
.sk-wave-rect:nth-child(2) { animation-delay: -1.1s; }
.sk-wave-rect:nth-child(3) { animation-delay: -1.0s; }
.sk-wave-rect:nth-child(4) { animation-delay: -0.9s; }
.sk-wave-rect:nth-child(5) { animation-delay: -0.8s; }

@keyframes sk-wave {
    0%, 40%, 100% {
        transform: scaleY(0.4); 
    } 
    20% {
        transform: scaleY(1); 
    } 
}