.hamburger {
    display: none;
    font-size: 1.6rem;
    background: none;
    border: none;
    color: green;
    cursor: pointer;
}

    .hamburger.show {
        display: none;
    }

.hamburger-cancel {
    display: none;
    font-size: 1.6rem;
    background: none;
    border: none;
    color: white;
    cursor: pointer;
}

    .hamburger-cancel.show {
        display: none;
    }

.responsive-nav {
    width: 250px;
    background-color: #b9e7cc;
    display: none;
    color: white;
}

@media (max-width: 768px) {
    .hamburger {
        display: block;
    }

        .hamburger.show {
            display: none;
        }

        .hamburger.hide {
            display: none;
        }

    .hamburger-cancel.show {
        display: block;
    }

    .hamburger-cancel.hide {
        display: none;
    }

    .responsive-nav {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        z-index: 999;
        width: 100vw;
        background-color: #b9e7cc;
        padding: 1rem;
    }

        .responsive-nav.show {
            display: block;
        }
}