body {
  margin: 0;
  font-family: sans-serif;
}
#cy {
  width: 100vw;
  height: 100vh;
  display: block;
}
#band-info {
  position: absolute;
  top: 10%;
  left: 10%;
  width: 80vw;
  height: 80vh;
  background: white;
  border: 1px solid black;
  padding: 1rem;
  overflow-y: auto;
  z-index: 10;
}
.hidden {
  display: none;
}
#close-btn {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  cursor: pointer;
  font-size: 1.2rem;
}
.dropdown .title {
  font-weight: bold;
  cursor: pointer;
  margin-top: 1rem;
}
.dropdown .content {
  display: none;
  margin-left: 1rem;
}
.dropdown.open .content {
  display: block;
}