:root {
  --sticker-rotate: 30deg;
  --sticker-p: 20%;
  --sticker-shadow-opacity: 0.6;
  --sticker-lighting-constant: 0.1;
  --peel-direction: 0deg;
  --peel-amount: 1;
  --sticker-start: calc(-1 * var(--sticker-p));
  --sticker-end: calc(100% + var(--sticker-p));
}
.sticker-container {
  --sticker-peel-y: calc(
    var(--sticker-start) + var(--peel-amount) *
      (var(--sticker-end) - var(--sticker-start))
  );
  transform: rotate(var(--peel-direction));
  transform-origin: 50%;
  position: relative;
}
.sticker-container * {
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
  -webkit-tap-highlight-color: transparent;
}
.sticker-main {
  clip-path: polygon(
    var(--sticker-start) var(--sticker-peel-y),
    var(--sticker-end) var(--sticker-peel-y),
    var(--sticker-end) var(--sticker-end),
    var(--sticker-start) var(--sticker-end)
  );
  will-change: clip-path;
  filter: url(#dropShadow);
}
.sticker-main > * {
  transform: rotate(calc(-1 * var(--peel-direction)));
}
.sticker-lighting {
  filter: url(#pointLight);
}
.sticker-image {
  transform: rotate(var(--sticker-rotate));
  width: var(--sticker-width, 200px);
}
.flap {
  width: 100%;
  height: 100%;
  clip-path: polygon(
    var(--sticker-start) var(--sticker-start),
    var(--sticker-end) var(--sticker-start),
    var(--sticker-end) var(--sticker-peel-y),
    var(--sticker-start) var(--sticker-peel-y)
  );
  left: 0;
  top: calc(-100% + 2 * var(--sticker-peel-y) - 1px);
  will-change: clip-path, top;
  position: absolute;
  transform: scaleY(-1);
}
.flap > * {
  transform: rotate(calc(-1 * var(--peel-direction)));
}
.flap-lighting {
  filter: url(#pointLightFlipped);
}
.flap-image {
  transform: rotate(var(--sticker-rotate));
  filter: url(#expandAndFill);
  width: var(--sticker-width, 200px);
}
.sticker-ripple {
  pointer-events: none;
  z-index: 10;
  background: #fff9;
  border-radius: 50%;
  position: absolute;
}
.simple-effects .sticker-lighting,
.simple-effects .flap-lighting,
.simple-effects .flap-image {
  filter: none !important;
}
.simple-effects .sticker-main {
  filter: drop-shadow(
    2px 4px 6px rgba(0, 0, 0, calc(var(--sticker-shadow-opacity) * 0.5))
  ) !important;
}