增加一个定位样式

git-svn-id: svn+ssh://10.10.101.21/source/platform/platform-b2b@403 f3bf4e98-0cf0-11e4-a00c-a99a8b9d557d

src/main/webapp/resources/lib/angular/toaster.css

@@ -81,6 +81,10 @@ button.toast-close-button {
   top: 12px;
   right: 12px;
 }
+.toast-middle-left {
+	top: 40%;
+	left: 30px;
+}
 .toast-bottom-right {
   right: 12px;
   bottom: 12px;