m3e-split-pane:not([orientation="vertical"]) {
  height: 100px;
}
m3e-split-pane[orientation="vertical"],
m3e-split-pane.complex {
  height: 200px;
}
m3e-split-pane m3e-card {
  margin: unset;
  width: 100%;
  height: 100%;
}