#loadingSpinner{display:none;position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);z-index:1000}.loader{border:18px solid #ccc;border-top-color:red;border-bottom-color:#ccc;border-radius:50%;width:165px;height:165px;animation:spin 2s linear infinite}@keyframes spin{0%{transform:rotate(0deg);border-top-color:red}50%{border-top-color:blue}100%{transform:rotate(360deg);border-top-color:red}}#backgroundOverlay{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(255,255,255,0.91);z-index:999}