.modal form {
  overflow: hidden;
}

.modal-head,
.modal-foot,
.form-tabs {
  flex: 0 0 auto;
}

.form-tabs {
  align-items: stretch;
  min-height: 49px;
  overflow-x: auto;
  overflow-y: hidden;
}

.form-tabs .tab {
  display: flex;
  align-items: center;
}

.modal-body {
  flex: 1 1 auto;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
  scrollbar-gutter: stable;
}

.modal-body::-webkit-scrollbar-button {
  display: none;
  height: 0;
  width: 0;
}