diff --git a/src/main/webapp/styles/main.css b/src/main/webapp/styles/main.css
index 748c0a2db..c2838a64b 100644
--- a/src/main/webapp/styles/main.css
+++ b/src/main/webapp/styles/main.css
@@ -124,14 +124,17 @@ canvas {outline:none}
     }
 }
 
-.login-modal.center .modal-dialog {
+.modal.center .modal-dialog {
     position: fixed;
     top: 40%;
     left: 50%;
-    max-width: 550px;
     -webkit-transform: translateX(-50%) translateY(-50%);
     transform: translateX(-50%) translateY(-50%);
 }
+
+.login-modal.center .modal-dialog {
+    max-width: 550px;
+}
 .login-modal .modal-footer {
     margin-top: 0;
 }
\ No newline at end of file
diff --git a/src/main/webapp/views/serverMap.html b/src/main/webapp/views/serverMap.html
index 1462b2eda..67d03eb01 100644
--- a/src/main/webapp/views/serverMap.html
+++ b/src/main/webapp/views/serverMap.html
@@ -36,7 +36,7 @@
     </ul>
 
     <!-- Modal -->
-    <div class="modal fade bs-modal-lg" id="filterWizard" tabindex="-1" role="dialog" aria-labelledby="myFilterWizard"
+    <div class="modal fade bs-modal-lg center" id="filterWizard" tabindex="-1" role="dialog" aria-labelledby="myFilterWizard"
          aria-hidden="true">
         <div class="modal-dialog modal-lg">
             <div class="modal-content">