body {
  width: 450px;
}
main img {
  width: 100%;
  display: block;
}
main p::before {
  content: "\2015";
  color: #4d4d4d;
  margin-right: 0.75ch;
}
main p {
  margin: -0.45rem 0 0.5rem;
  color: #808080;
}
main .theme-list li a {
  font-size: 1.1rem;
}