diff --git a/webgoat-lessons/challenge/src/main/resources/html/Challenge1.html b/webgoat-lessons/challenge/src/main/resources/html/Challenge1.html
index 9ceb99db5..18c1d47d9 100644
--- a/webgoat-lessons/challenge/src/main/resources/html/Challenge1.html
+++ b/webgoat-lessons/challenge/src/main/resources/html/Challenge1.html
@@ -6,7 +6,7 @@
     <div class="attack-container">
         <div class="assignment-success"><i class="fa fa-2 fa-check hidden" aria-hidden="true"></i></div>
 
-        <div class="container">
+        <div class="container-fluid">
             <div class="panel panel-default">
                 <div class="panel-heading">
                     <img th:src="@{/images/webgoat2.png}" class="img-thumbnail"/>
@@ -35,7 +35,7 @@
             </div>
         </div>
 
-        <form class="attack-form form-inline" method="POST" name="form" action="/WebGoat/challenge/flag">
+        <form class="attack-form" method="POST" name="form" action="/WebGoat/challenge/flag">
             <div class="form-group">
                 <div class="input-group">
                     <div class="input-group-addon"><i class="fa fa-flag-checkered" aria-hidden="true"