Stop making nav tabs horizontally straight.

scss/bootstrap/_nav.scss

@@ -3,17 +3,16 @@
   margin-bottom: 1rem;
 
   // Make responsive horizontally
-  display: block;
-  overflow-x: auto;
-  overflow-y: clip;
-  white-space: nowrap;
+  // display: block;
+  // overflow-x: auto;
+  // overflow-y: clip;
+  // white-space: nowrap;
 
   .nav-item {
     // Make responsive horizontally
-    display: inline-block;
-  }
-}
-.nav-tabs .nav-link {
+    // display: inline-block;
+
+    .nav-link {
       border: none;
       color: #666;
 
@@ -27,4 +26,6 @@
       &:hover, &:focus {
         color: $primary;
       }
+    }
+  }
 }