[bugfix] Main Page: Message Log. Restrict selectable text.(The texts, categories and time, is selectable yet when select all of them, though.)

src-ui/utils/root.css

@@ -8,6 +8,7 @@
 }
 
 * {
+    user-select: none;
     &::-webkit-scrollbar {
         width: 0.8rem;
     }
@@ -21,10 +22,6 @@
     }
 }
 
-p, img, button {
-    user-select: none;
-}
-
 html, body {
     height: 100%;
 }