diff --git a/Course.php b/Course.php
index 18b917b..f9942e0 100644
--- a/Course.php
+++ b/Course.php
@@ -131,7 +131,7 @@ include 'Header.php';
 			$result1 = mysqli_query($con, $sql_stmt);
 
 			if(mysqli_num_rows($result1) == 0) {
-			    echo "<div class='alert alert-info'>No active assignments now.</div>";
+			    echo "<br><div class='alert alert-warning'>No active assignments now.</div>";
 			} else {
 			    while($row = mysqli_fetch_assoc($result1)) {
 				$title=$row['Title'];
@@ -257,7 +257,7 @@ include 'Header.php';
 
 			$resultx  = mysqli_query($con, $sql_stmt);
 			if(mysqli_num_rows($resultx) == 0) {
-			    echo '<div class="alert alert-info">You have no unmarked submissions. Check the Marked tab for your marked submissions (if any).</div>';
+			    echo '<br><div class="alert alert-warning">You have no unmarked submissions. Check the Marked tab for your marked submissions (if any).</div>';
 			} else {
 			    while($row = mysqli_fetch_assoc($resultx)) {
 				$lab_repo_id=$row['Lab_Report_ID'];
@@ -379,7 +379,7 @@ where Lab_Report_ID=$lab_repo_id and (lab_report_submissions.Student_id='$studen
 						    . " where  (Status='Marked' or Status='Remarking') and (Student_id=$student_id or Course_Group_id=$group_id)  and Course_ID=$course_id) ORDER by Submission_ID DESC");
 
 			if (mysqli_num_rows($resultx) == 0) {
-			    echo '<div class="alert alert-info">You have no marked submissions.</div>';
+			    echo '<br><div class="alert alert-warning">You have no marked submissions.</div>';
 			} else {
 			    while($row = mysqli_fetch_assoc($resultx)) {
 				$title = $row['Lab_Title'];