.app-loader {
    position: fixed;
    top: 0;
    min-width: 100vw;
    min-height: 100vh;
    background: #fff;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.app-loader img {
    min-width: 60px;
}