.app-loader{
    display: flex;
    position: fixed;
    top: 0px;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.1);
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.app-loader img{
    width: 150px;
    height: 150px;
}