Refining classic theme.

dist/theme-classic.css

@@ -93,10 +93,10 @@
 }
 
 .segmented-controller {
-  border: -color #1eb0e9;
+  border-color: #1eb0e9;
 }
 .segmented-controller li {
-  border-color: #1eb0e9;
+  border-left-color: #1eb0e9;
 }
 .segmented-controller li > a {
   color: #1eb0e9;
@@ -109,7 +109,7 @@
   border-color: #fff;
 }
 .bar-title .segmented-controller li {
-  border-color: #fff;
+  border-left-color: #fff;
 }
 .bar-title .segmented-controller li > a {
   color: #fff;

lib/sass/theme-classic.scss

@@ -135,10 +135,10 @@ $negative-color: #e71e1e;
 // --------------------------------------------------
 
 .segmented-controller {
-  border:-color $primary-color;
+  border-color: $primary-color;
 
   li {
-    border-color: $primary-color;
+    border-left-color: $primary-color;
 
     // Link that fills each section
     > a {    
@@ -158,7 +158,7 @@ $negative-color: #e71e1e;
   border-color: #fff;
 
   li {
-    border-color: #fff;
+    border-left-color: #fff;
 
     // Link that fills each section
     > a {