.loader{
    background: rgba(255, 255, 255, 0.8);
    position: fixed;
    height: 100%;
    width: 100%;
    z-index: 1;
    display: none;
}
.loader-img{
    width: 100%;
    height: 100%;
    left: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
}