diff --git a/src/core/GUI.js b/src/core/GUI.js
index e8bdd38..4dfa094 100644
--- a/src/core/GUI.js
+++ b/src/core/GUI.js
@@ -114,8 +114,7 @@ export class GUI
 
 				// prepare jquery UI dialog box:
 				let htmlCode =
-					'<div id="expDialog" title="' + title + '">' +
-					'<p class="validateTips">Fields marked with an asterisk (*) are required.</p>';
+					'<div id="expDialog" title="' + title + '">';
 
 				// uncomment for older version of the library:
 				// htmlCode += '<p style="font-size: 0.8em; padding: 0.5em; margin-bottom: 0.5em; color: #FFAA00; border: 1px solid #FFAA00;">&#9888; This experiment uses a deprecated version of the PsychoJS library. Consider updating to a newer version (e.g. by updating PsychoPy and re-exporting the experiment).</p>'+
@@ -196,6 +195,7 @@ export class GUI
 					}
 				);
 
+				htmlCode += '<p class="validateTips">Fields marked with an asterisk (*) are required.</p>';
 
 				// add a progress bar:
 				htmlCode += '<hr><div id="progressMsg" class="progress">' + self._progressMsg + '</div>';
diff --git a/src/index.css b/src/index.css
index e9021fb..70f84cd 100644
--- a/src/index.css
+++ b/src/index.css
@@ -39,6 +39,7 @@ a:hover {
   display: block;
   margin: 0 auto 1em;
   max-width: 100%;
+  max-height: 20vh;
 }
 
 /* Don't display close button in the top right corner of the box */