<bolt-character size="small"></bolt-character>
  | Name | Requred? | Description | 
|---|---|---|
                                  top
                               | 
                                                      No | |
                                  right
                               | 
                                                      No | |
                                  bottom
                               | 
                                                      No | |
                                  left
                               | 
                                                      No |