<style>
  html, body {
    position: fixed;
    width: 100%;
    height: 100%;
    overflow: hidden;
  }
  .scrollable-content {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
</style>