src/editor/modules/documentCanvas/canvas/genericElement.less

   1 .canvas-widget-label {
   2     position: absolute;
   3     display: none;
   4     top: -20px;
   5     left:0;
   6     background-color: red;
   7     color: white;
   8     font-size:12px;
   9     font-weight: bold;
  10     padding: 1px 3px;
  11     //width:300px;
  12     opacity: 0.65;
  13     font-family: monospace;
  14     z-index:9999;
  15     white-space: nowrap;
  16 }