#universal-loader-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #121C24;
    /* ！background-color */
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}


#universal-loader-overlay.visible {
    opacity: 1;
    visibility: visible;
}


.loader-content {
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: 100%;
}


.loader-content img {
    max-width: 125px;
    max-height: 125px;
    width: 100%;
    height: auto;
    object-fit: contain;
}