Index: lams_central/web/qb/authoring/addmatchingpairs.jsp
===================================================================
diff -u -r21555f88fd0c63a4a9eb3ae288a2e1d48452aa4b -re2956cb8a072cc5ac9ceabaa9dac30c5750bf10b
--- lams_central/web/qb/authoring/addmatchingpairs.jsp	(.../addmatchingpairs.jsp)	(revision 21555f88fd0c63a4a9eb3ae288a2e1d48452aa4b)
+++ lams_central/web/qb/authoring/addmatchingpairs.jsp	(.../addmatchingpairs.jsp)	(revision e2956cb8a072cc5ac9ceabaa9dac30c5750bf10b)
@@ -85,7 +85,7 @@
 				<form:hidden path="feedbackOnPartiallyCorrect" />
 				<form:hidden path="feedbackOnIncorrect" />
 
-				<button type="button" id="question-settings-link" class="btn btn-default btn-sm">
+				<button type="button" id="question-settings-link" class="btn btn-secondary btn-sm">
 					<fmt:message key="label.settings" />
 				</button>
 				
@@ -134,24 +134,24 @@
 	
 					<c:if test="${!assessmentQuestionForm.authoringRestricted}">
 						<div class="form-group row form-inline">
-						    <label for="maxMark" class="col-sm-3">
+						    <label for="maxMark" class="col-md-3">
 						    	<fmt:message key="label.authoring.basic.default.question.grade" />
 						    	<i class="fa fa-xs fa-asterisk text-danger" title="<fmt:message key="label.required.field"/>" alt="<fmt:message key="label.required.field"/>"></i>
 						    </label>
 						    
-						    <div class="col-sm-9">
+						    <div class="col-md-9">
 						    	<form:input path="maxMark" cssClass="form-control short-input-text input-sm"/>
 						    </div>
 						</div>
 					</c:if>
 					
 					<div class="form-group row form-inline">
-					    <label for="penaltyFactor" class="col-sm-3"> 
+					    <label for="penaltyFactor" class="col-md-3"> 
 					    	<fmt:message key="label.authoring.basic.penalty.factor" />
 							  <i class="fa fa-xs fa-asterisk text-danger" title="<fmt:message key="label.required.field"/>" alt="<fmt:message key="label.required.field"/>"></i>
 					    </label>
 					    
-					    <div class="col-sm-9">
+					    <div class="col-md-9">
 					    	<form:input path="penaltyFactor" cssClass="form-control short-input-text input-sm"/>
 					    </div>
 					</div>
@@ -182,7 +182,7 @@
 				<form id="optionForm" name="optionForm">
 					<%@ include file="optionlist.jsp"%>
 					
-					<a href="#nogo" onclick="javascript:addOption();" class="btn btn-xs btn-default button-add-item pull-right">
+					<a href="#nogo" onclick="javascript:addOption();" class="btn btn-xs btn-secondary button-add-item pull-right">
 						<fmt:message key="label.authoring.matching.pairs.add.matching.pair" /> 
 					</a>
 				</form>