python/css/extra.css

.bs-sidebar.well {
    /* margin-bottom: 0; */
}

.bs-sidebar .nav > li > a:hover,
.bs-sidebar .nav > li > a:focus {
    border: none;
    border-left: 2px solid;
}

.bs-sidebar .nav > .active > a,
.bs-sidebar .nav > .active:hover > a,
.bs-sidebar .nav > .active:focus > a {
    border: none;
    border-left: 2px solid;
}

@media (min-width: 992px) {
    .bs-sidebar.affix {
        /* top: 60px; */
        /* bottom: 0px; */
        top: 80px;
        bottom: 23px;
        overflow: auto;
    }
}

@media (min-width: 1200px) {
    .bs-sidebar.affix-bottom,
    .bs-sidebar.affix {
        width: 280px;
    }

    .container > .col-md-9 {
        padding-left: 40px;
    }
}