body {
  background: darksalmon;
}

.hold {
  border: solid 5px #ccc;
}

.hovered {
  background: #f4f4f4;
  border-style: dashed;
}

.transluscent {
  opacity: 0.5;
}

#rearranger {
  width: 548px;
  border: solid 1px #ccc;
  border-radius: 5px;
}

#rearranger > div {
  display: inline-flex;
  align-items: center;
  width: 180px;
  height: 180px;
}

#rearranger > div > div {
  height: 160px;
  width: 160px;
  margin: auto;
  border: solid 3px salmon;
  background: white;
}

#rearranger > div > div > div {
  position: relative;
  height: 150px;
  width: 150px;
  top: 5px;
  left: 5px;
  cursor: pointer;
}

#rearranger > div > div > img {
  background-color: black;
  position: relative;
  height: 150px;
  width: 150px;
  top: 5px;
  left: 5px;
  cursor: pointer;
}

.blue {
  background-color: blue;
}

.red {
  background-color: red;
}

.green {
  background-color: green;
}