#loader_web {
    display: none;
    position: fixed;
    z-index: 9999;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    /* Optional Styling */
    font-weight: bold;
    background-color: rgba(255, 255, 255, 0.8);
    padding: 10px 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px #ccc;
}