Revert "Fix transforms3d test"

This reverts commit 6aedba6fb1.

jquery.isotope.js

@@ -82,16 +82,21 @@
     },
 
     csstransforms3d: function() {
-      var ret = !!getStyleProperty('perspective'), $style, $div;
+      var test = !!getStyleProperty('perspective');
-      if ( ret && 'webkitPerspective' in document.documentElement.style ) {
+      // double check for Chrome's false positive
-        $style = $('<style>@media (transform-3d),(-webkit-transform-3d){#modernizr{left:9px;position:absolute;height:3px;}}</style>').appendTo('head'),
+      if ( test ) {
-        $div = $('<div id="modernizr" />').appendTo('body');
+        var vendorCSSPrefixes = ' -o- -moz- -ms- -webkit- -khtml- '.split(' '),
-		ret = $div[0].offsetLeft === 9 && $div[0].offsetHeight === 3;
+            mediaQuery = '@media (' + vendorCSSPrefixes.join('transform-3d),(') + 'modernizr)',
+            $style = $('<style>' + mediaQuery + '{#modernizr{height:3px}}' + '</style>')
+                        .appendTo('head'),
+            $div = $('<div id="modernizr" />').appendTo('html');
+
+        test = $div.height() === 3;
 
         $div.remove();
         $style.remove();
       }
-      return ret;
+      return test;
     },
 
     csstransitions: function() {