質問編集履歴
1
test
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File without changes
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test
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@@ -12,4 +12,18 @@
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12
12
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13
13
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Font sizeは0.8em
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14
14
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15
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-
Width,hei
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15
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+
Width,heightはauto
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16
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+
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17
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+
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18
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+
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19
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+
```CSS
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20
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+
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21
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.demo1{
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22
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+
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23
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width: 100%;
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24
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25
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margin-right: auto;
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26
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27
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margin-left: auto;
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28
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+
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29
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```
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