#art-frame {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border: 2vw solid rgba(60, 40, 20, 0.8);
  border-radius: 0;
  box-shadow:
    0 0 0 2vw rgba(60, 40, 20, 0.18),
    0 0 40px 8px rgba(60, 40, 20, 0.22);
  background: rgba(60, 40, 20, 0.08);
  z-index: 999;
  pointer-events: none;
}
#art-title {
  position: absolute;
  z-index: 1000;
  pointer-events: none;
  font-size: 3.5vw;
  font-weight: bold;
  color: #222;
  opacity: 0.5;
  mix-blend-mode: lighten;
  transition: all 1s;
  user-select: none;
}
body {
  margin: 0;
  padding: 0;
  overflow: hidden;
  background: linear-gradient(120deg, #ffecd2 0%, #fcb69f 100%);
  height: 100vh;
  width: 100vw;
  transition: background 3s cubic-bezier(0.4, 0, 0.2, 1);
}

#art-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
}

.art-shape {
  position: absolute;
  opacity: 0;
  transition:
    opacity 2s,
    transform 2s;
  will-change: opacity, transform;
}