.rstb-single-page img {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 26px auto;
    border-radius: 16px;
    box-shadow: 0 10px 34px rgba(0, 0, 0, 0.1);
  }

  .rstb-single-page figure.wp-block-image {
    max-width: 100%;
  }