html, body {
  margin: 0;
  padding: 0;
  background: #CCCCCC;
  height: 100%;
  overflow: hidden;
  font: 1em sans-serif;
}

h1 {
  font: inherit;
  margin: 0;
  padding: 0;
}

#layers {
  position: relative;
  margin: 50px auto;
}

#background {
  position: absolute;
  top: 0;
  left: 0;
  cursor: move;
}

#background img {
  width: 100%;
  height: 100%;
}

#frame {
  position: absolute;
  top: -50px;
  left: -1000px;
  display: block;
  width: 100%;
  height: 100%;
  border: 1000px solid #000000;
  border-top-width: 50px;
  opacity: 0.8;
  pointer-events: none;
}

#info {
  position: absolute;
  right: 0;
  bottom: calc(-1em - 5px);
  height: 1em;
  color: #FFFFFF;
}

.options {
  position: absolute;
  top: 10px;
  left: 10px;
  right: 10px;
  display: flex;
  gap: 10px;
  flex-direction: row;
  color: #FFFFFF;
  font-size: 0.8em;
}

.spacer {
  flex: 1;
}

#drop {
  box-sizing: border-box;
  position: absolute;
  left: 50%;
  top: 50%;
  width: 240px;
  height: 60px;
  margin-left: -120px;
  margin-top: -30px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  border: 2px solid black;
  background: white;
  padding: 10px 20px;
  border-radius: 10px;
  pointer-events: none;
}

#drop.active {
  background: black;
  color: white;
}