diff --git a/_layouts/default.html b/_layouts/default.html
index 8e8e3db..7cc4813 100755
--- a/_layouts/default.html
+++ b/_layouts/default.html
@@ -131,17 +131,17 @@
 	<div class="col-lg-1"></div>
 	<div class="col-lg-3">
 		<a href="https://www.uchicago.edu/">
-		<img class="inst-logo" src="/images/uc-200.png" width="150" alt="The University of Chicago logo">
+		<img class="inst-logo" src="/images/uc-200.png" width="200" alt="The University of Chicago logo">
 		</a>
 	</div>
 	<div class="col-lg-3">
 		<a href="http://www.anl.gov/">
-		<img class="inst-logo" src="/images/anl-200.png" width="150" alt="Argonne National Laboratory logo">
+		<img class="inst-logo" src="/images/anl-200.png" width="200" alt="Argonne National Laboratory logo">
 		</a>
 	</div>
         <div class="col-lg-3">
 		<a href="https://illinois.edu/">
-		<img class="inst-logo" src="/images/uiuc-200-2.png" width="150" alt="University of Illinois Urbana-Champaign logo">
+		<img class="inst-logo" src="/images/uiuc-200-2.png" width="200" alt="University of Illinois Urbana-Champaign logo">
 		</a>
 	</div>
   	</div>