[web-animations-1] Fix rgba() syntax so that the validator likes it

birtles · birtles · commit 42f8870d6acb · 2021-05-07T09:16:18.000+09:00
Otherwise I got the following error when trying to publish with echidna: ``` [23@37] CSS: “background”: “0.05” is not a valid color 3 or 6 hexadecimals numbers.<br><a href=\"https://validator.w3.org/nu/?doc=http://owl.w3.org//6dbe5b84-fd2c-44f9-a1fb-74baacb48b07/Overview.html\">HTML validator</a> ```
diff --git a/web-animations-1/Overview.bs b/web-animations-1/Overview.bs
@@ -8,7 +8,7 @@
 }
 @media (prefers-color-scheme: dark) {
   .informative-bg {
-    background: rgba(255 255 255 .05);
+    background: rgba(255, 255, 255, .05);
   }
 }
 

Original file line number	Diff line number	Diff line change
`@@ -8,7 +8,7 @@`
`8`	`8`	`}`
`9`	`9`	`@media (prefers-color-scheme: dark) {`
`10`	`10`	`.informative-bg {`
`11`		`- background: rgba(255 255 255 .05);`
	`11`	`+ background: rgba(255, 255, 255, .05);`
`12`	`12`	`}`
`13`	`13`	`}`
`14`	`14`