a {
    color: black;
    text-decoration: none;
    font: bold 14px sans-serif;
}

a:hover {
    color: darkcyan;
}

.navbar {
    /* make it stick */
    position: sticky;
    position: -webkit-sticky;
    top: 0;
    /* in front of all other elements */
    z-index: 99;
    /* set background */
    background-color: white;
    padding: 10px 5%;

    /* define flex */
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-image {
    display: block;
    height: 48px
}

.nav-menu {
    margin: 0;
    padding: 0;
    list-style-type: none;
    list-style-image: none;
}

.menu-item {
    display: inline-block;
    margin-left: 10px;
}

.bar {
    width: 20px;
    height: 3px;
    background-color: black;
    margin: 4px auto;
}

.menu-icon {
    display: none;
}

@media only screen and (max-width: 600px) {
    .navbar {
        flex-direction: column;
    }

    .logo-container {
        width: 100%;
    }

    .menu-item {
        display: block;
        width: 100%;
        padding: 5px 0;
        text-align: end;
    }

    .menu-icon {
        display: block;
        position: absolute;
        top: 20px;
        right: 5%;
    }

    .menu-icon:hover .bar {
        background-color: darkcyan;
    }

    .nav-menu {
        display: none;
        width: 100%;
    }
    
    .active {
        display: block;
    }
}