Improve footer responsiveness

Change-Id: I600c7abb258c96d815ae7b7bef42996d235a854c
diff --git a/dev/scss/footer/footer.scss b/dev/scss/footer/footer.scss
index 97cfce8..e2ec64e 100644
--- a/dev/scss/footer/footer.scss
+++ b/dev/scss/footer/footer.scss
@@ -24,11 +24,33 @@
     padding: $item-padding;
     text-align: left;
     flex-grow: 2;
+    display: flex;
+    flex-direction: row;
     a {
       white-space: nowrap;
     }
   }
 
+  > nav > div {
+    display: inline;
+    margin: .2em;
+    &:after {
+      font-size: bold;
+      content: " | ";
+      white-space: nowrap;
+      color:   $dark-orange;
+    }
+    &:last-child {
+      margin-right: 0;
+      &:after {
+        content: none;
+      }
+    }
+    &:first-child {
+      margin-left: 0;
+    }
+  }
+  
   div.logos {
     font-size: 0;
     flex-grow: 1;
@@ -52,14 +74,6 @@
       content: none
     }
   }
-
-  span.separator {
-    &:after {
-      font-size: bold;
-      content: " | ";
-      color:   $dark-orange;
-    }
-  }
 }
 
 /**