.scrollspy-grammar {
    position: relative;
    max-height: 1100px;
    overflow: scroll;
}

.nav-link {
    padding: 2px;
}

.w-20 {
    width: 20%;
}

.w-40 {
    width: 40%;
}

.nav-pills .nav-link.active, .nav-pills .show>.nav-link {
    color: #fff;
    background-color: #aed9fb;
}