.fade-effect {
    position: fixed;
    height: 100vh;
    width: 100vw;
    background-color: rgba(0, 0, 0, 0.26);
    opacity: 0;
    left: -100vw;
    transition: opacity ease-in-out 300ms;
    z-index: 2;
}

.fade-active {
    opacity: 1;
    left: 0;
}