间距调整

src/js/participle.js

@@ -241,7 +241,7 @@ function showSvg(data){
         contentEditable:false,
         unconnectedLineStyle:"none",
         labelPadding:3,
-        topContextMargin:-4,
+        topContextMargin:-2,
         bracketWidth:5,
         labelWidthCalcMethod:'label'
     });