Merge pull request #67 in ~GUY/fineui from ~WINDY/fineui:master to master

* commit 'f68d979987dc1207cdb1cc50c8e24cbd7b30d11b':
  调整

src/base/layer/layer.floatbox.js

@@ -79,9 +79,9 @@ BI.FloatBox = BI.inherit(BI.Widget, {
                         type: "bi.absolute",
                         items: [{
                             el: this._center,
-                            left: 20,
+                            left: 10,
                             top: 10,
-                            right: 20,
+                            right: 10,
                             bottom: 10
                         }]
                     }