/* -----  C O N T E N T ----- */
.content, .footer {
  background-color: #211f1d;
  margin: 0.5rem 0 0 0;
}


#book-promo {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0;
    padding: 0;
}
#book-promo img {
    width: 70%;
    margin: 0.5rem auto 0 auto;
}