.wp-block-heading  {
  mark {
    display: inline-block;
    position: relative;
    z-index: 1;
    &:after {
      background-color: #fecd87;
      content: '';
      display: block;
      width: calc(100% + 8px);
      position: absolute;
      height: 13px;
      bottom: 5px;
      z-index: -1;
      left: -4px;
    }
  }
}


.is-style-balance-wrap {
  text-wrap: balance;
}