diff --git a/_layouts/default.html b/_layouts/default.html
index 4606c03..15ffc5c 100755
--- a/_layouts/default.html
+++ b/_layouts/default.html
@@ -129,24 +129,24 @@
         <hr>
 	<div class="row" style="text-align: center">
 	<div class="col-lg-1"></div>
-	<div class="col-lg-3" style="width: 25%;">
+	<div class="col-lg-3">
 		<a href="https://www.uchicago.edu/">
-		<img class="inst-logo" src="/images/uc-200.png" alt="The University of Chicago logo">
+		<img class="inst-logo" src="/images/uc-200.png" width="175" alt="The University of Chicago logo">
 		</a>
 	</div>
-	<div class="col-lg-3" style="width: 25%;">
+	<div class="col-lg-3">
 		<a href="http://www.anl.gov/">
-		<img class="inst-logo" src="/images/anl-200.png" alt="Argonne National Laboratory logo">
+		<img class="inst-logo" src="/images/anl-200.png" width="175" alt="Argonne National Laboratory logo">
 		</a>
 	</div>
-        <div class="col-lg-3" style="width: 25%;">
+        <div class="col-lg-3">
 		<a href="https://illinois.edu/">
-		<img class="inst-logo" src="/images/uiuc-200-2.png" alt="University of Illinois Urbana-Champaign logo">
+		<img class="inst-logo" src="/images/uiuc-200-2.png" width="175" alt="University of Illinois Urbana-Champaign logo">
 		</a>
 	</div>
         <div class="col-lg-3">
-		<a href="https://numfocus.org/" style="width: 25%;">
-		<img class="inst-logo" src="/images/numfocus_200x100.png" alt="NumFOCUS logo">
+		<a href="https://numfocus.org/">
+		<img class="inst-logo" src="/images/numfocus_200x100.png" width="175" alt="NumFOCUS logo">
 		</a>
 	</div>
   	</div>