.overlay{
    position: absolute;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-evenly;
    align-items: center;
    padding: 40px;
    background-color: var(--primary-color);
    transition: 1s;
}

.login-container.move .overlay:nth-child(2) {
    z-index: -1;
    opacity: 0;
}