.square {
    width: 30%;
    float: left;
    padding-bottom: 30%;
    margin: 1.66px;
    border-radius: 17%;
    transition: background 0.3s;
    -webkit-transition: background 0.3s;
    -moz-transition: background 0.3s;
  }
  body {
    background-color: #232323;
    margin: 0px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
      Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
  }
  #container {
    padding-top: 50px;
    width: 600px;
    margin: 20px auto;
  }
  #containerBtn {
    text-align: center;
    background: white;
    margin: 0 auto;
  }
  #colorDisplay {
    font-size: 200%;
  }
  h1 {
    font-family: "Dancing Script", cursive;
  
    transition: background 0.3s;
    -webkit-transition: background 0.3s;
    -moz-transition: background 0.3s;
    line-height: 1.1;
    padding: 20px 0px;
    font-weight: normal;
    text-transform: uppercase;
    color: blanchedalmond;
    text-align: center;
    background: steelblue;
    margin: 0px;
  }
  
  .selected {
    background: steelblue;
    color: white;
  }
  button {
    transition: all 0.5s;
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
    margin: 0px;
    border: none;
    background: none;
    text-transform: uppercase;
    height: 100%;
    font-weight: 700;
    color: steelblue;
    letter-spacing: 1px;
    font-size: inherit;
    outline: none;
  }
  button:hover {
    color: white;
    background: steelblue;
  }
  #msg {
    display: inline-block;
    width: 25%;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    font-weight: bolder;
    /* transition: all 0.6; */
  }
  #colorDisplay {
    font-family: "Orbitron", sans-serif;
  }
  /* The switch - the box around the slider */
  .switch {
    position: relative;
    display: inline-block;
    width: 40px;
    height: 20px;
  }
  
  /* Hide default HTML checkbox */
  .switch input {
    opacity: 0;
    width: 0;
    height: 0;
  }
  
  /* The slider */
  .slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: white;
    -webkit-transition: 0.4s;
    transition: 0.4s;
    display: inline;
  }
  
  .slider:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 15px;
    left: 4px;
    bottom: 2px;
    background-color: wheat;
    -webkit-transition: 0.4s;
    transition: 0.4s;
  }
  
  input:checked + .slider {
    background-color: steelblue;
  }
  
  input:focus + .slider {
    box-shadow: 0 0 1px steelblue;
  }
  
  input:checked + .slider:before {
    -webkit-transform: translateX(15px);
    -ms-transform: translateX(15px);
    transform: translateX(15px);
  }
  
  /* Rounded sliders */
  .slider.round {
    border-radius: 34px;
  }
  
  .slider.round:before {
    border-radius: 50%;
  }
  #play {
    padding-left: 15px;
    /* float: left; */
    display: inline;
  
    margin: 0px;
    border: none;
    background: none;
    text-transform: uppercase;
    height: 100%;
    font-weight: 700;
    color: steelblue;
    letter-spacing: 1px;
    font-size: inherit;
    outline: none;
  }