Add select a file label.

css/index.styl

@@ -213,3 +213,29 @@ p {
         }
     }
 }
+
+label.myLabel input[type="file"] {
+    position: fixed;
+    top: -1000px;
+}
+
+.myLabel {
+    border: 2px solid #CCC;
+    border-radius: 4px;
+    padding: 2px 5px;
+    margin: 2px;
+    background: #EEE;
+    display: inline-block;
+}
+.myLabel:hover {
+    background: #CCC;
+}
+.myLabel:active {
+    background: #CCF;
+}
+.myLabel :invalid + span {
+    color: #A44;
+}
+.myLabel :valid + span {
+    color: #4A4;
+}

lib/components/UploadPage.js

@@ -48,7 +48,13 @@ export default class UploadPage extends React.Component {
             <h1>FilePizza</h1>
             <p>Your files, delivered.</p>
             <p>Drag the file into this window to get started.</p>
-
+            <p>Or
+            <label className="myLabel">
+              <input type="file" required/>
+              <span>select a file</span>
+            </label>
+            .
+            </p>
           </Centered>
         </DropZone>