diff --git a/theme/base/css/display.css b/theme/base/css/display.css
index 8c364febce..3268aea39b 100644
--- a/theme/base/css/display.css
+++ b/theme/base/css/display.css
@@ -346,14 +346,12 @@ list-style-type:none;
 float:left;
 text-decoration:none;
 padding:4px 11px;
-border-radius-topleft:4px;
-border-radius-topright:4px;
+border-top-left-radius:4px;
+border-top-right-radius:4px;
 -moz-border-radius-topleft:4px;
 -moz-border-radius-topright:4px;
 -webkit-border-top-left-radius:4px;
 -webkit-border-top-right-radius:4px;
-border-radius-topleft:0;
-border-radius-topright:0;
 border-width:1px;
 border-style:solid;
 border-bottom:0;
@@ -381,13 +379,13 @@ display:block;
 width:80%;
 padding-right:10%;
 padding-left:10%;
-border-radius-toprleft:0;
+border-top-left-radius:0;
 -moz-border-radius-topleft:0;
 -webkit-border-top-left-radius:0;
-border-radius-topright:4px;
+border-top-right-radius:4px;
 -moz-border-radius-topright:4px;
 -webkit-border-top-right-radius:4px;
-border-radius-bottomright:4px;
+border-bottom-right-radius:4px;
 -moz-border-radius-bottomright:4px;
 -webkit-border-bottom-right-radius:4px;
 }
@@ -398,13 +396,10 @@ box-shadow:none;
 }
 
 body[id$=adminpanel] #content {
-border-radius-topleft:7px;
-border-radius-topright:7px;
+border-top-left-radius:7px;
 -moz-border-radius-topleft:7px;
--moz-border-radius-topright:7px;
 -webkit-border-top-left-radius:7px;
--webkit-border-top-right-radius:7px;
-border-radius-topright:0;
+border-top-right-radius:0;
 -moz-border-radius-topright:0;
 -webkit-border-top-right-radius:0;
 }
@@ -488,6 +483,7 @@ min-height:259px;
 padding:1.795%;
 float:left;
 border-radius:7px;
+border-top-left-radius:0;
 -moz-border-radius:7px;
 -moz-border-radius-topleft:0;
 -webkit-border-radius:7px;