.column-two-description-section .et_pb_module:last-child {
    position: sticky !important;
    top: 0 !important;
    margin-top: initial !important;
}

.chapter-mobile{
  display: none;
}

.text-section .column-one-description-section h2{
  padding-bottom: 12px;
}

@media screen and (max-width: 1100px) {
  .chapter-mobile{
    display: block;
  }
}