Refactoring of style files

Change-Id: I56d3641741f2289bb0f9dbaf641b85a401cf1042
diff --git a/dev/scss/base/load.scss b/dev/scss/base/load.scss
index 1917a54..c634fa9 100644
--- a/dev/scss/base/load.scss
+++ b/dev/scss/base/load.scss
@@ -1,14 +1,18 @@
+/**
+ * Load indicator.
+ */
+
 div.loading {
   background-color: transparent !important;
-  height: 16px !important;
-  width: 16px !important;
-  margin: 0 auto !important;
+  height:           16px !important;
+  width:            16px !important;
+  margin:           0 auto !important;
 }
 
 .loading {
   background: {
     position: center;
-    repeat: no-repeat;
-    image: url('data:image/gif;base64,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');
+    repeat:   no-repeat;
+    image:    url('data:image/gif;base64,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');
   }
 }