*,
*::after,
*::before {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue';
  -webkit-tap-highlight-color: transparent;
}

html,
body {
  overflow: hidden;
}

body {
  height: 100dvh;
  display: flex;
  width: 100%;

  .container {
    width: 50%;
    flex-basis: 50%;
    height: 100%;
    display: flex;
    flex-wrap: wrap;
    place-content: center;
    font-size: 1.9vmax;
  }

  .left {
    background-color: #000;
    color: #fff;
    padding: 10% 10%;
  }

  .circle-pointer {
    width: 16vmax;
    height: 16vmax;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: #fff;
    border-radius: 50%;
    mix-blend-mode: difference;
    pointer-events: none;
    cursor: none;
  }

  .right {
    background-color: #fff;
  }

  @media (width <= 1111px) and (orientation: portrait) {
    flex-direction: column;

    .container {
      width: 100%;
    }
  }
}