body.modal-open #adtm_menu.adtm_menu_toggle_open {
  overflow-x: hidden;
  overflow-y: auto;
  height: 100%;
  z-index: 50;
  position: fixed;
  padding-bottom: 300px;
  padding-right: 15px;
  width: 100%;
  max-width: 540px;
}
body.modal-open #adtm_menu.adtm_menu_toggle_open div#adtm_menu_inner {
  max-width: 540px;
  width: 100%;
  padding-right: 15px;
}