回答編集履歴
2
修正
test
CHANGED
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@@ -4,7 +4,7 @@
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4
4
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5
5
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```css
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6
6
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7
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-
.bg
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7
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+
.bg_img::before {
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8
8
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9
9
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background:url('http://sample.com/img.jpg') no-repeat left top;
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10
10
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1
修正
test
CHANGED
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@@ -1,5 +1,31 @@
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1
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-
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1
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+
疑似要素で表示してみるとかでしょうか。
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2
2
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3
3
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4
4
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5
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+
```css
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6
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+
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7
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+
.bg-img::before {
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8
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+
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5
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-
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9
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+
background:url('http://sample.com/img.jpg') no-repeat left top;
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10
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+
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11
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+
background-size: 100% auto;
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12
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+
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13
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+
display: block;
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14
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+
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15
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+
position: fixed;
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16
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+
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17
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+
top: 0;
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18
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+
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19
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+
left: 0;
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20
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+
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21
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+
width: 100%;
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22
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+
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23
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+
height: 100%;
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24
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+
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25
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+
content: “”;
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26
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+
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27
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+
z-index: -1;
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28
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+
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29
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+
}
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30
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+
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31
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+
```
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