回答編集履歴
1
修正
    
        answer	
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    | @@ -1,5 +1,5 @@ | |
| 1 1 | 
             
            力技
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| 2 | 
            -
            ``` | 
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            +
            ```scss
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            &:hover:after {
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| 4 4 | 
             
              -webkit-filter: brightness(1.25);
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| 5 5 | 
             
              -moz-filter: brightness(1.25);
         | 
