.btn-primary {
    padding: 0.6rem 1rem;
    border: none;
    border-radius: 6px;
    background: #111;
    color: #fff;
    font: inherit;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn-primary:hover {
    background: #333;
}