foundry/Data/modules/macroeditor/css/macro-editor.css

.macro-editor-button {
  flex-grow: 0 !important;
  flex-shrink: 0 !important;
  flex-basis: 32px !important;
  border-radius: 5px;
}

.macro-editor {
  width: 100%;
  height: calc(100% - 2rem);
}

.macro-editor.fullscreen {
  position: fixed;
  top: 0px;
  left: 0px;
  width: calc(100% - 10rem);
  height: calc(100% - 10rem);
  margin: 5rem;
}

.macro-sheet .form-group.stacked.command {
  position: relative;
}

.macro-editor-expand {
  position: absolute;
  filter: opacity(0.4);
  border-radius: 0.5em;
  height: 2em;
  width: 2em;
  top: 2.3em;
  right: 0;
  z-index: 199;
  background: url(/ui/parchment.jpg);
  float: right;
  padding: unset;
}

.macro-editor-expand.fullscreen {
  position: fixed;
  top: 0px;
  left: 0px;
  margin-left: calc(100% - 7.1rem);
  margin-top: 5.3rem;
}

.macro-editor-expand i.fas.fa-expand-alt,
.macro-editor-expand i.fas.fa-compress-alt {
  margin: unset;
}