✨ eww: add new tiles to control-center, new notification popup, new styles for a lot of widgets

eww/windows/floating-media.yuck

@@ -1,7 +1,7 @@
 (defwindow floating-media []
     :monitor 0
     :geometry (geometry :anchor "top center"
-                        :width "400px")
+                        :width "450px")
     :exclusive false
     :stacking "fg"
     :focusable false
@@ -9,8 +9,15 @@
   (box :class "floating-media"
        :orientation "vertical"
        :space-evenly false
+       :visible { json_media == "" || (json_media.title == "null" 
+                              && json_media.artist == "null") ? false : true }
+
     (big-media :show-album-bg true
                :album-image-size 124
-               :show-album-image true)
+               :show-album-image true
+               :style "margin: 16px; margin-top: 0; box-shadow: 
+                              0 5px 6px 1px rgba(0, 0, 0, .6), 
+                              inset 0 0 0 200px rgba(0, 0, 0, .52);"
+               :visible true)
   )
 )