message: Fix a small SASS problem in the embedded frame styles
diff: @@ -34,7 +34,7 @@ $FAIL_COLOR: #ff5454;
  #ID_CONTAINER {
  contain: content;
  - width: calc(100% - $TERMINAL_MARGIN_LEFT + $BLOCK_BORDER_LEFT - $TERMINAL_MARGIN_RIGHT + $BLOCK_BORDER_RIGHT);
  + width: calc(100% - #{$TERMINAL_MARGIN_LEFT + $BLOCK_BORDER_LEFT - $TERMINAL_MARGIN_RIGHT + $BLOCK_BORDER_RIGHT});
  height: 100%;
  box-sizing: border-box;
  