:root {
    --bgColor: #f8f9fa;
    --actColor: #007bff;
    --txtColor: #aaa;
    --lnkColor: #333;
    --topH: 0;
    --btmH: 0
}
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    padding-top: var(--topH);
    padding-bottom: var(--btmH);
    height: 100%;
    z-index: 100;
    box-shadow: inset -1px 0 0 rgba(0, 0, 0, .1);
    overflow-x: hidden;
    overflow-y: auto;
    display: none;
    background-color: var(--bgColor);
    color: var(--txtColor)
}
#navbar.show {
    display: flex;
    flex-direction: column;
}
@media (min-width: 992px) {
    #navbar.show {
        width:  200px!important;
    }
}
@media (min-width: 768px) {
    #navbar.show {
        width:  25%!important;
    }
}

#navbar div.active {
    background-color: var(--actColor);
    border-radius: .5em 0 0 .5rem;
}
#navbar div.active a {
    color: var(--bgColor);
}

#navbar h5 {
    border-top: 1px solid rgba(0,0,0,.15);
    padding: .15rem .25rem;
    margin: auto;
}

#navbar a {
    font-weight: 500;
    color: var(--lnkColor);
    display: block;
    padding: .5rem 1rem;
    text-decoration: none;
    transition: color .15s ease-in-out,background-color .15s ease-in-out,border-color .15s ease-in-out;
}

#navbar a.disabled {
    pointer-events: none;
    cursor: default;
    color: inherit;
}
#navbar a:active,
#navbar a:hover {
    color: var(--actColor);
}