fix styling on media tag download button

www/slide/inner.js

@@ -1,8 +1,10 @@
 define([
     'jquery',
+    'css!/bower_components/bootstrap/dist/css/bootstrap.min.css',
     'less!/customize/src/less/toolbar.less',
     'less!/customize/src/less/cryptpad.less',
     'less!/slide/slide.less',
+
     'css!cm/lib/codemirror.css',
     'css!cm/addon/dialog/dialog.css',
     'css!cm/addon/fold/foldgutter.css',