html {
    position: relative;
    min-height: 100%;
    overflow-y: scroll;
}

body {
    margin-bottom: 80px;
}

#wrapper {
    padding-top: 20px;
}

/* navbar dropdown expand on hover */
@media (min-width: 992px) {
    ul.navbar-nav li.dropdown:hover > div.dropdown-menu {
        display: block;
    }
}

.navbar .dropdown-menu {
    margin-top: 0;
}

.navbar .dropdown-menu .dropdown-item {
    padding-left: 12px;
}

div.code-block {
    background-color: #f5f5f5;
}

footer {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 60px;
    line-height: 60px;
    background-color: #f5f5f5;
}

footer a {
    color: #6c757d !important;
}

footer .nav-link {
    padding: 0 1rem;
}