body {
  background-color: #fff;
  color: #000;

  display: flex;
  justify-content: center;

  font-family: Verdana, Veranda, sans-serif;
  font-size: small;
}

h1 {
  font-size: medium;
  font-weight: bold;
}

p {
  text-align: justify;
  font-style: italic;
}

.container {
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 800px;
  width: 80%;
}

.poem {
  min-width: 40ch;
}

.main-image {
  margin-left: auto;
}

@media screen and (max-width: 670px) {
  .main-image {
    display: none;
  }

  .container::before {
    content: '';
    display: block;
    background-image: url('jabberwocky-big.jpg');
    background-position: center;
    inset: 0;
    opacity: 0.05;
    position: absolute;
    z-index: -1;
  }
}