body {
        margin: 0;
        background: #dedede;
        display: flex;
        align-items: center;
        height: 100vh;
      }

      .gameboard {
        height: 100vh;
        width: 100vh;
        border-radius: 50%;
        overflow: hidden;
        margin: 0 auto;
        max-height: 60vh;
        max-width: 60vh;
      }

      .color {
        width: 50%;
        height: 50%;
        display: inline-block;
      }

      .left {
        float: left;
      }

      .right {
        float: left;
      }

      .celeste {
        background: #22a6b3;
      }

      .celeste.light {
        background: #7ed6df;
      }

      .violeta {
        background: #be2edd;
      }

      .violeta.light {
        background: #e056fd;
      }

      .naranja {
        background: #f0932b;
      }

      .naranja.light {
        background: #ffbe76;
      }

      .verde {
        background: #6ab04c;
      }

      .verde.light {
        background: #badc58;
      }

      .btn-start {
        width: 400px;
        height: 100px;
        background: #ecf0f1;
        color: #2c3e50;
        font-size: 2.5rem;
        position: absolute;
        top: calc(50% - 50px);
        left: calc(50% - 200px);
      }

      .hide {
        display: none;
      }