Changes dropbox area to whole document.

src/_h5ai/client/css/inc/dropbox.less

@@ -1,4 +1,9 @@
 
+html {
+	min-height: 100%;
+}
+
+
 #content {
 	border: 1px dashed #fff;
 	border-radius: 8px;

src/_h5ai/client/js/inc/ext/dropbox.js

@@ -48,7 +48,8 @@ modulejs.define('ext/dropbox', ['_', '$', 'core/settings', 'core/location', 'cor
 
 			event.sub('ready', function () {
 
-				$content.filedrop({
+				// $content.filedrop({
+				$('html').filedrop({
 
 					paramname: 'userfile',