#sidebar-div {
    /* display: flex; <-- inherited from main-div */
    /* flex-direction: row; <-- inherited from main-div */
    width: 230.4px;
    height: 400px;
    flex-shrink: 0;
    flex-direction: row;
    /* background-color: #ffffff; */
}

    nav {
        /* background: #ffffff; */
        font-family: 'Montserrat', sans-serif;
        font-size: 16px;
        float: left;
        padding: 50px 30px 50px 0px; /* top right bottom left */
    }

        nav ul {
            list-style: none;
            line-height: 24px;
            font-weight: bold;
        }

        nav ul li a {
            color: #f4f9f8;
            /* color: #969494; */
            text-decoration: none;
        }

        nav ul li a:hover{
            color: #696969;
            text-decoration: underline;
        }