diff --git a/guacamole/src/main/webapp/styles/client.css b/guacamole/src/main/webapp/styles/client.css
index 84cee7668..067d73d68 100644
--- a/guacamole/src/main/webapp/styles/client.css
+++ b/guacamole/src/main/webapp/styles/client.css
@@ -218,8 +218,10 @@ textarea#eventTarget {
     position: fixed;
    
     /* Hide offscreen */
-    left: 100%;
-    top: 100%;
+    left: 0;
+    top: 0;
+    width: 0;
+    height: 0;
     opacity: 0;
 
     overflow: hidden;