| /* Copyright 2017 The Chromium Authors. All rights reserved. | |
| * Use of this source code is governed by a BSD-style license that can be | |
| * found in the LICENSE file. | |
| */ | |
| /* To prevent an iframe from painting in the document it is hosted in, we use | |
| * the 'seamless' class, which prevents the frame from drawing borders or | |
| * scrollbars. | |
| */ | |
| iframe.seamless { | |
| border: 0px none transparent; | |
| overflow: hidden; | |
| } |