.ws-tiles-chart {
  width: 100%;
  height: 100%;
  .tiles-chart-title {
    margin-bottom: rem(20px);
    text-align: center;
    font-weight: 500;
  }
  .tiles-chart-container {
    display: flex;
    flex-wrap: wrap;
    align-content: flex-start;
    width: 100%;
    height: 80%;
    .tile {
      box-sizing: border-box;
      min-width: rem(4px);
      min-height: rem(4px);
      border: 1px solid white;
    }
  }
}

.ws-tiles-chart {
  width: 100%;
  height: 100%;
  .tiles-chart-title {
    margin-bottom: rem(20px);
    text-align: center;
    font-weight: 500;
  }
  .tiles-chart-container {
    display: flex;
    flex-wrap: wrap;
    align-content: flex-start;
    width: 100%;
    height: 80%;
    overflow: auto;
    .tile {
      box-sizing: border-box;
      min-width: rem(10px);
      min-height: rem(10px);
      border: 1px solid white;
    }
  }
}

Make it scroll in case of overflow
Make it scroll in case of overflow
