Refactoring of style files

Change-Id: I56d3641741f2289bb0f9dbaf641b85a401cf1042
diff --git a/dev/scss/footer/footer.scss b/dev/scss/footer/footer.scss
index 0581985..8c2675c 100644
--- a/dev/scss/footer/footer.scss
+++ b/dev/scss/footer/footer.scss
@@ -5,23 +5,24 @@
  * Rules for the footer section of Kalamar
  */
 footer {
-  position: absolute;
   background-color: $dark-grey;
-  bottom: 0;
-  padding-bottom: 2px;
-  font-size: 70%;
-  width: 100%;
-  text-align: right;
+  position:         absolute;
+  bottom:           0;
+  padding-bottom:   2px;
+  font-size:        70%;
+  width:            100%;
+  text-align:       right;
+
   a {
     &:link {
       margin: 0 .5em;
-      color: $light-grey;
+      color:  $light-grey;
     }
     &:visited {
-      color: $light-grey;
+      color:  $light-grey;
     }
     &:hover {
-      color: $nearly-white;
+      color:  $nearly-white;
     }
     &[href^="http://"]::after,
     &[href^="https://"]::after {
@@ -31,7 +32,7 @@
   span.separator {
     &:after {
       content: "-";
-      color: $light-grey;
+      color:   $light-grey;
     }
   }
 }