回答編集履歴
2
調整
test
CHANGED
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@@ -14,7 +14,7 @@
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14
14
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17
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-
```javascrit
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+
```javascript
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$(function(){
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20
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1
調整
test
CHANGED
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@@ -4,9 +4,7 @@
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4
4
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5
5
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#matrix{border-collapse:collapse;}
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6
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7
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-
#matrix td{border:solid 1px #000000;}
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7
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+
#matrix td{border:solid 1px #000000;background-Color:aqua;}
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8
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-
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9
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-
#matrix td{background-Color:aqua;}
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8
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9
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#matrix tr:nth-child(2n) td:nth-child(2n),
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10
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