html {
  font-family: Arial;
  font-size: 16px;
  line-height: 1.35;
  background-color: rgb(243, 216, 254);
  padding-bottom: 2rem;
}

body {
  margin: auto;
  width: 100%;
  max-width: 35rem;
}

details {
  box-sizing: border-box;
  border-top: 1px solid black;
}

summary {
  font-weight: bold;
  font-size: 1.25rem;
  padding: 0.5rem;
  box-sizing: border-box;
  cursor: pointer;
  list-style: none;
  position: sticky;
  top: 0;
  background-color: rgb(243, 216, 254);
}

summary::before {
  content: "▸ ";
}

details[open] summary::before {
  content: "▾ ";
}

.lyrics {
  font-size: 1rem;
  padding: 0.5rem;
}

.cover {
  padding: 2rem;
  box-sizing: border-box;
}

img {
  width: 100%;
  mix-blend-mode: darken;
}

/* remove default triangle everywhere */
summary::-webkit-details-marker {
  display: none;
}