Add citation for leading statistic.

assets/css/style.css

@@ -234,6 +234,34 @@ nav .title {
     text-align: center;
 }
 
+sup {
+    color: black;
+    font-size: 9pt;
+    position: relative;
+    bottom: 5px;
+    left: 5px;
+}
+
+sub {
+    font-family: 'Nunito Light';
+    font-size: 9pt;
+    display: block;
+}
+
+sub::before {
+    content: "1";
+    font-size: 7pt;
+    font-weight: bold;
+    position: relative;
+    bottom: 5px;
+    margin-right: 2px;
+}
+
+sub i {
+    font-family: inherit;
+    font-size: inherit;
+}
+
 body {
     /* linear-gradient(to bottom right, transparent, #659bb5), */
     /* url(../images/landing-background-grid.svg) */

index.html

@@ -77,7 +77,7 @@
             </div>
           </section>
           <section id="statement-section" class='fade-blurred'>
-            <span class='leading-header'>Over 2 billion people can't afford the glasses they need.</span>
+            <span class='leading-header'>Over 2 billion people can't afford the glasses they need.<sup>1</sup></span>
             <p>Optical manufacturing has always been an esoteric process, limited to select corporations and trained lenscrafters. Now, it's trending towards higher prices and lower affordability.</p>
             <p>We want to change that.</p>
             <p>
@@ -86,6 +86,7 @@
               Our goal is to harness its benefits to enter the world of lens manufacture, allowing for individuals across continents and social classes to access the art of lenscrafting like never before.
             </p>
             <p><a href='/research/'>Find out more.</a></p>
+            <sub>Wray, Chris. "How Many People Need Glasses but Don’t Have Them?" <i>Centre for Vision in the Developing World.</i> Centre for Vision in the Developing World, 01 Aug. 2016. Web.</sub>
           </section>
         </section>
         <section class="footer">

research/index.html

@@ -255,9 +255,7 @@
           </section>
           <section class="graphic-row">
             <span class="leading-header text-center">Relevant Resources</span>
-            <div id="research-container">
-
-            </div>
+            <div id="research-container"></div>
           </section> 
         </section>
         <section class="footer">