.loading {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml;base64,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') center center no-repeat rgba(0, 0, 0, 0.8);
    display: none;
}
    
.loading.show {
    display: block;
}