.container-loader {
    display: none;
    z-index: 2000;
    position: fixed;
    top: 0; 
    left: 0; 
    width: 100%;
    height: 100%;
    background-color: #00000040;
}

.loader {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%); 
}

.img-loader {
    width: 200px;
}