external icon & use cases fixes

_src/_assets/styles/_page-features.scss

@@ -94,6 +94,9 @@
         .icon-check {
             stroke: $brand-primary;
         }
+
+        // hide external icon
+        &:after { display: none !important; } // stylelint-disable-line
     }
 }
 

_src/_assets/styles/bigchain/_dropdowns.scss

@@ -88,6 +88,10 @@
         color: $gray-dark;
         text-decoration: none;
     }
+
+    &[rel='external']:after {
+        margin-left: 0;
+    }
 }
 
 .dropdown-menu.show,

_src/_assets/styles/bigchain/_typography.scss

@@ -103,7 +103,7 @@ a {
             background: url('../img/icon-arrowout.svg') no-repeat center center;
             background-size: contain;
             transition: .15s ease-out;
-            margin-left: $spacer / 6;
+            margin-left: $spacer / 8;
         }
     }
 }

_src/_layouts/usecase.html

@@ -5,6 +5,7 @@ cta:
     title: Meet BigchainDB
     description: The blockchain database
     button: Learn More
+    button_link: "/"
 ---
 
 <header role="banner" class="header header--usecase" {% if page.header %}style="background-image:url('/assets/img/{{ page.header }}')"{% endif %}>
@@ -73,15 +74,15 @@ cta:
 
         <div class="grid grid--full grid-small--fit grid--top">
 
-            {% if page.pdf %}
             <div class="grid__col">
-                <a href="../{{ page.pdf }}" download rel="external">Download case study (pdf)</a>
+                <a class="link-back" href="/features/#usecases">&lt; Back to use cases</a>
             </div>
-            {% endif %}
 
-            <div class="grid__col">
-                <a class="link-back" href="/usecases/">&lt; Back to use cases</a>
-            </div>
+            {% if page.pdf %}
+                <div class="grid__col">
+                    <a href="../{{ page.pdf }}" download rel="external">Download case study (pdf)</a>
+                </div>
+            {% endif %}
         </div>
 
     </aside>

_src/features.html

@@ -1,7 +1,7 @@
 ---
 layout: page
 
-title: Features
+title: Features & Use Cases
 description: "Rather than trying to enhance blockchain technology, BigchainDB starts with a big data distributed database and then adds blockchain characteristics - decentralized control, immutability and the transfer of digital assets."
 
 features: