* {
  margin: 0;
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  background: #f3e8ff;
  font-family: 'Poppins', sans-serif;
  color: #6b3fa0;
  text-align: center;
}

main {
  min-height: 100vh;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 16px;
  padding: 20px;
}

/* The card holding the prize and the scratch layer */
.wrap {
  position: relative;
  width: 280px;
  height: 160px;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 8px 20px #6b3fa033;
}

/* The coupon text underneath */
#prize {
  position: absolute;
  inset: 0;
  background: #fff;
  display: grid;
  place-content: center;
  padding: 14px;
  font-weight: bold;
  font-size: 1.1rem;
}

/* The scratch layer sits on top of the prize */
canvas {
  position: absolute;
  inset: 0;
  touch-action: none; /* stops the page scrolling while scratching on a phone */
  cursor: crosshair;
}