| Line 11: | 
Line 11: | 
|   |  |   |  | 
|   | .alert:before {  |   | .alert:before {  | 
| − |     content: '';
  | + |    | 
|   |      position: absolute;  |   |      position: absolute;  | 
|   |      width: 0;  |   |      width: 0;  | 
| Line 21: | 
Line 21: | 
|   |      left: 0;  |   |      left: 0;  | 
|   |      top: 50%;  |   |      top: 50%;  | 
| − |     transform: translate(0,-30%);
  | + |    | 
| − |        height: 30px;  | + |        height: 20px;  | 
|   | }  |   | }  | 
|   |  |   |  |