.invalid_link {
    display: block;
    width: 100%;
    padding: 3rem 1rem;
    text-align: center;
    background: #ffdddd;
    border: 1px solid #eeaaaa;
    border-radius: 8px;
    margin: 2rem 0;
}

.invalid_link p {
    margin-bottom: 0;
}