Added basic react submission confirmation notice

public/_locales/en/messages.json

@@ -425,5 +425,23 @@
     },
     "mobileUpdateInfo": {
         "message": "m.youtube.com is now supported"
+    },
+    "confirmNoticeTitle" : {
+        "message": "Submit Segment"
+    },
+    "submit": {
+        "message": "Submit"
+    },
+    "cancel": {
+        "message": "Cancel"
+    },
+    "delete": {
+        "message": "Delete"
+    },
+    "preview": {
+        "message": "Preview"
+    },
+    "edit": {
+        "message": "Edit"
     }
 }

public/content.css

@@ -80,13 +80,15 @@
 
 	border-radius: 5px;
 
-	animation: fadeIn 0.5s;
-
 	border-spacing: 5px 10px;
 	padding-left: 5px;
 	padding-right: 5px;
 }
 
+.sponsorSkipNoticeFadeIn {
+	animation: fadeIn 0.5s;
+}
+
 .sponsorSkipNoticeFadeOut {
 	animation: fadeOut 3s cubic-bezier(0.55, 0.055, 0.675, 0.19);
 }