質問編集履歴
1
CSS追加
title
CHANGED
|
File without changes
|
body
CHANGED
|
@@ -18,6 +18,16 @@
|
|
|
18
18
|
color: white;
|
|
19
19
|
background-position: 50% 50%;
|
|
20
20
|
}
|
|
21
|
+
|
|
22
|
+
.message-bg:before {
|
|
23
|
+
position: absolute;
|
|
24
|
+
background-color: rgba(0,0,0,0.4);
|
|
25
|
+
top: 0;
|
|
26
|
+
right: 0;
|
|
27
|
+
bottom: 0;
|
|
28
|
+
left: 0;
|
|
29
|
+
content: ' ';
|
|
30
|
+
}
|
|
21
31
|
```
|
|
22
32
|
|
|
23
33
|
こちらのコードになります。
|