edit.css in Gutenberg 8        
                          
                  
                        
  /**
 * Don't edit this file. Find all style at ./sass folder.
 **/
.wp-block-example-example-block .info {
  padding: 20px;
  border: solid 1px #ccc;
  background-color: #e0e0e0;
  font-family: monospace;
  position: absolute;
  right: -20px;
  bottom: -120px;
  width: 300px;
  box-shadow: 10px 10px 40px 0px rgba(0, 0, 0, 0.75);
}
/*# sourceMappingURL=edit.css.map */ 
  
  
File
  modules/example_block/css/edit.css
  
    View source  
  - /**
-  * Don't edit this file. Find all style at ./sass folder.
-  **/
- .wp-block-example-example-block .info {
-   padding: 20px;
-   border: solid 1px #ccc;
-   background-color: #e0e0e0;
-   font-family: monospace;
-   position: absolute;
-   right: -20px;
-   bottom: -120px;
-   width: 300px;
-   box-shadow: 10px 10px 40px 0px rgba(0, 0, 0, 0.75);
- }
- 
- /*# sourceMappingURL=edit.css.map */