.random {
    position: absolute;
    margin: 2;
    border: 1px solid black;
    font-size: xx-large;
    top: 0px;
    left: 0pc;
    
  }
  .placed {
    color: red;
    border: 1px solid red;
  }

  #mainContent {
    position: relative;
  }

  #mainContent div {
    position: absolute;
    top: 2rem;
    left: 0;
    width: 2rem;
    height: 2rem;
    background-color: blueviolet;
  }

  #mainContent div.dot {
    height: 5rem;
    width: 5rem;
    background-color: #e2e7b1;
    border-radius: 50%;
    display: inline-block;
  }
 
  #mainContent div.question {

    background-color: antiquewhite;

  }