.btn-primary {
    color: #fff;
    background-color: #154fef;
    border-color: #154fef;
}

    .btn-primary:hover,
    .btn-check:focus + .btn-primary, .btn-primary:focus, .btn-primary.focus {
        color: #fff;
        background-color: #0b3fcf;
        border-color: #0b3fcf;
    }

    .btn-check:focus + .btn-primary, .btn-primary:focus, .btn-primary.focus {
        color: #fff;
        background-color: #0b3fcf;
        border-color: #0b3fcf;
        box-shadow: none;
    }