.navbar-nav > li > div {
    padding-top: 15px;
    padding-bottom: 15px;
}

/* Tooltip container */
.tooltip {
    position: relative;
    display: inline-block;
    border-bottom: 1px dotted black; /* If you want dots under the hoverable text */
}

    /* Tooltip text */
    .tooltip .tooltiptext {
        visibility: hidden;
        width: 120px;
        background-color: black;
        color: #fff;
        text-align: center;
        padding: 5px 0;
        border-radius: 6px;
        /* Position the tooltip text - see examples below! */
        position: absolute;
        z-index: 1;
    }

    /* Show the tooltip text when you mouse over the tooltip container */
    .tooltip:hover .tooltiptext {
        visibility: visible;
    }

.jumbotron {
    padding: 2rem 1rem;
    margin-bottom: 2rem;
    background-color: #e9ecef;
    border-radius: 0.3rem;
}

@media (min-width: 576px) {
    .jumbotron {
        padding: 4rem 2rem;
    }
}

.jumbotron-fluid {
    padding-right: 0;
    padding-left: 0;
    border-radius: 0;
}