import blue button styling

app/assets/stylesheets/application.scss.erb

@@ -1558,6 +1558,7 @@ h3.filterBox {
     box-sizing: border-box;
     margin: 0.75em;
     padding: 0.75em;
+    padding-top: 0.85em;
     height: 3em;
     background-color: #AAB0FB;
     border-radius: 0.3em;

frontend/src/components/ImportDialogBox.js

@@ -28,7 +28,7 @@ class ImportDialogBox extends Component {
           Export as JSON
         </div>
         <div className="import-blue-button" onClick={this.props.downloadScreenshot}>
-          Download screenshot of map
+          Download screenshot
         </div>
         <h3>IMPORT</h3>
         <p>To upload a file, drop it here:</p>