#outputDiv {
  display: none;
  margin-top: 20px;
  font-size: 24px;
  color: #333;
}

.container {
  margin-top: 10em;
    background: #eee;
    height: 20em;
    width: 100%;
}
.draggable {
    display: grid;
    font: 1.25rem sans-serif;
    height: 4em;
    width: 4em;
    place-content: center;
    border-radius: 4px;

    cursor: grab;
    background: hsl(0 50% 50%);
    color: white;
    box-shadow: 0 1px 2px 1px rgb(0 0 0 / 0.2);
}
.dragging {
    cursor: grabbing;
}