diff --git a/select2.css b/select2.css
index d709820f..1f9ba0e3 100644
--- a/select2.css
+++ b/select2.css
@@ -20,11 +20,9 @@ Version: @@ver@@ Timestamp: @@timestamp@@
     container without overlap because of margin/padding.
 
     More Info : http://www.quirksmode.org/css/box.html
-  */
+  /*
   -webkit-box-sizing: border-box; /* webkit */
-   -khtml-box-sizing: border-box; /* konqueror */
      -moz-box-sizing: border-box; /* firefox */
-      -ms-box-sizing: border-box; /* ie */
           box-sizing: border-box; /* css3 */
 }
 
@@ -41,13 +39,9 @@ Version: @@ver@@ Timestamp: @@timestamp@@
     color: #444;
     text-decoration: none;
 
-    -webkit-border-radius: 4px;
-       -moz-border-radius: 4px;
-            border-radius: 4px;
+    border-radius: 4px;
 
-    -webkit-background-clip: padding-box;
-       -moz-background-clip: padding;
-            background-clip: padding-box;
+    background-clip: padding-box;
 
     -webkit-touch-callout: none;
       -webkit-user-select: none;
@@ -69,9 +63,7 @@ Version: @@ver@@ Timestamp: @@timestamp@@
 .select2-container.select2-drop-above .select2-choice {
     border-bottom-color: #aaa;
 
-    -webkit-border-radius:0 0 4px 4px;
-       -moz-border-radius:0 0 4px 4px;
-            border-radius:0 0 4px 4px;
+    border-radius:0 0 4px 4px;
 
     background-image: -webkit-gradient(linear, left bottom, left top, color-stop(0, #eeeeee), color-stop(0.9, white));
     background-image: -webkit-linear-gradient(center bottom, #eeeeee 0%, white 90%);
@@ -93,9 +85,7 @@ Version: @@ver@@ Timestamp: @@timestamp@@
 
     white-space: nowrap;
 
-    -ms-text-overflow: ellipsis;
-     -o-text-overflow: ellipsis;
-        text-overflow: ellipsis;
+    text-overflow: ellipsis;
 }
 
 .select2-container .select2-choice abbr {
@@ -162,12 +152,9 @@ Version: @@ver@@ Timestamp: @@timestamp@@
     border: 1px solid #aaa;
     border-top: 0;
 
-    -webkit-border-radius: 0 0 4px 4px;
-       -moz-border-radius: 0 0 4px 4px;
-            border-radius: 0 0 4px 4px;
+    border-radius: 0 0 4px 4px;
 
     -webkit-box-shadow: 0 4px 5px rgba(0, 0, 0, .15);
-       -moz-box-shadow: 0 4px 5px rgba(0, 0, 0, .15);
             box-shadow: 0 4px 5px rgba(0, 0, 0, .15);
 }
 
@@ -185,12 +172,9 @@ Version: @@ver@@ Timestamp: @@timestamp@@
     border-top: 1px solid #aaa;
     border-bottom: 0;
 
-    -webkit-border-radius: 4px 4px 0 0;
-       -moz-border-radius: 4px 4px 0 0;
-            border-radius: 4px 4px 0 0;
+    border-radius: 4px 4px 0 0;
 
     -webkit-box-shadow: 0 -4px 5px rgba(0, 0, 0, .15);
-       -moz-box-shadow: 0 -4px 5px rgba(0, 0, 0, .15);
             box-shadow: 0 -4px 5px rgba(0, 0, 0, .15);
 }
 
@@ -212,13 +196,9 @@ Version: @@ver@@ Timestamp: @@timestamp@@
     top: 0;
 
     border-left: 1px solid #aaa;
-    -webkit-border-radius: 0 4px 4px 0;
-       -moz-border-radius: 0 4px 4px 0;
-            border-radius: 0 4px 4px 0;
+    border-radius: 0 4px 4px 0;
 
-    -webkit-background-clip: padding-box;
-       -moz-background-clip: padding;
-            background-clip: padding-box;
+    background-clip: padding-box;
 
     background: #ccc;
     background-image: -webkit-gradient(linear, left bottom, left top, color-stop(0, #ccc), color-stop(0.6, #eee));
@@ -263,12 +243,9 @@ Version: @@ver@@ Timestamp: @@timestamp@@
     font-size: 1em;
 
     border: 1px solid #aaa;
-    -webkit-border-radius: 0;
-       -moz-border-radius: 0;
-            border-radius: 0;
+    border-radius: 0;
 
     -webkit-box-shadow: none;
-       -moz-box-shadow: none;
             box-shadow: none;
 
     background: #fff url('select2.png') no-repeat 100% -22px;
@@ -300,23 +277,16 @@ Version: @@ver@@ Timestamp: @@timestamp@@
     outline: none;
 
     -webkit-box-shadow: 0 0 5px rgba(0,0,0,.3);
-       -moz-box-shadow: 0 0 5px rgba(0,0,0,.3);
             box-shadow: 0 0 5px rgba(0,0,0,.3);
 }
 
 .select2-dropdown-open .select2-choice {
     border-bottom-color: transparent;
     -webkit-box-shadow: 0 1px 0 #fff inset;
-       -moz-box-shadow: 0 1px 0 #fff inset;
             box-shadow: 0 1px 0 #fff inset;
 
-    -webkit-border-bottom-left-radius: 0;
-        -moz-border-radius-bottomleft: 0;
-            border-bottom-left-radius: 0;
-
-    -webkit-border-bottom-right-radius: 0;
-        -moz-border-radius-bottomright: 0;
-            border-bottom-right-radius: 0;
+    border-bottom-left-radius: 0;
+    border-bottom-right-radius: 0;
 
     background-color: #eee;
     background-image: -webkit-gradient(linear, left bottom, left top, color-stop(0, white), color-stop(0.5, #eeeeee));
@@ -510,7 +480,6 @@ disabled look for disabled choices in the results dropdown
     outline: none;
 
     -webkit-box-shadow: 0 0 5px rgba(0,0,0,.3);
-       -moz-box-shadow: 0 0 5px rgba(0,0,0,.3);
             box-shadow: 0 0 5px rgba(0,0,0,.3);
 }
 .select2-container-multi .select2-choices li {
@@ -533,7 +502,6 @@ disabled look for disabled choices in the results dropdown
     outline: 0;
     border: 0;
     -webkit-box-shadow: none;
-       -moz-box-shadow: none;
             box-shadow: none;
     background: transparent !important;
 }
@@ -556,17 +524,12 @@ disabled look for disabled choices in the results dropdown
     cursor: default;
     border: 1px solid #aaaaaa;
 
-    -webkit-border-radius: 3px;
-       -moz-border-radius: 3px;
-            border-radius: 3px;
+    border-radius: 3px;
 
     -webkit-box-shadow: 0 0 2px #ffffff inset, 0 1px 0 rgba(0,0,0,0.05);
-       -moz-box-shadow: 0 0 2px #ffffff inset, 0 1px 0 rgba(0,0,0,0.05);
             box-shadow: 0 0 2px #ffffff inset, 0 1px 0 rgba(0,0,0,0.05);
 
-    -webkit-background-clip: padding-box;
-       -moz-background-clip: padding;
-            background-clip: padding-box;
+    background-clip: padding-box;
 
     -webkit-touch-callout: none;
       -webkit-user-select: none;