.btn-primary {
    color: #fff;
    background-color: #003865;
    border-color: #003865
}
.btn-primary:hover{color:#fff;background-color:#0b5ed7;border-color:#0a58ca}

.jumbotron {
    padding: 30px;
    margin-bottom: 30px;
    font-size: 15px;
    font-weight: 200;
    line-height: 2.1428571435;
    color: inherit;
    background-color: #eee
}

.bg-danger {
    background-color: #f2dede;
    border-color: #A6192E;
}

.justify-content-center {
    margin: auto;
}