.nav {
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    padding-left: 0;
    margin-bottom: 0;
    list-style: none
}

.nav-link {
    display: block;
    padding: .5rem 1rem
}

    .nav-link:focus, .nav-link:hover {
        text-decoration: none
    }

    .nav-link.disabled {
        color: #6c757d;
        pointer-events: none;
        cursor: default
    }

.nav-tabs {
    border-bottom: 1px solid #dee2e6
}

    .nav-tabs .nav-item {
        margin-bottom: -1px
    }

    .nav-tabs .nav-link {
        border: 1px solid transparent;
        border-top-left-radius: .25rem;
        border-top-right-radius: .25rem
    }

        .nav-tabs .nav-link:focus, .nav-tabs .nav-link:hover {
            border-color: #e9ecef #e9ecef #dee2e6
        }

        .nav-tabs .nav-link.disabled {
            color: #6c757d;
            background-color: transparent;
            border-color: transparent
        }

        .nav-tabs .nav-item.show .nav-link, .nav-tabs .nav-link.active {
            color: #495057;
            background-color: #fff;
            border-color: #dee2e6 #dee2e6 #fff
        }

    .nav-tabs .dropdown-menu {
        margin-top: -1px;
        border-top-left-radius: 0;
        border-top-right-radius: 0
    }

.nav-pills .nav-link {
    border-radius: .25rem
}

    .nav-pills .nav-link.active, .nav-pills .show > .nav-link {
        color: #fff;
        background-color: #007bff
    }

.nav-fill .nav-item {
    -ms-flex: 1 1 auto;
    flex: 1 1 auto;
    text-align: center
}

.nav-justified .nav-item {
    -ms-flex-preferred-size: 0;
    flex-basis: 0;
    -ms-flex-positive: 1;
    flex-grow: 1;
    text-align: center
}

.tab-content > .tab-pane {
    display: none
}

.tab-content > .active {
    display: block
}