div.navbar {
    position: sticky;
    display: block;
    width: 14rem;
    background-color: var(--main-light);
    height: calc(100vh - 9.15rem);
    overflow-y: scroll;
    float: left;
    align-items: center;
    overflow-y: scroll;
    top: 6.15rem;
    z-index: 500;
}

div.navbar a,
div.navbar h6 {
    margin-left: 20%;
    display: block;
    color: var(--white);
    width: 60%;
    text-align: center;
    margin-top: 1rem;
    text-decoration: none;
    border: 1px solid var(--white);
    transition: 200ms;
}

div.navbar a:hover {
    color: var(--plain-dark);
    border: 1px solid var(--plain-dark);
    margin-left: 15%;
    padding-left: 5%;
    padding-right: 5%;
    transition: 200ms;
}

div.navbar h5 {
    display: block;
    color: var(--white);
    width: 100%;
    text-align: center;
    margin-top: 1rem;
    text-decoration: none;
    font-size: 1.2rem;
}

div.navbar hr {
    width: 80%;
    display: block;
    text-align: center;
    margin-left: 10%;
    border: 1px solid var(--white);
    color: var(--white);
}

div.navbar a.current {
    border: 3px var(--plain-dark);
    border-style: double;
    color: var(--plain-dark);
}

div.content-container {
    float: right;
    width: calc(100% - 14rem);
}