frame_insert: add webkit scrollcss (from ikreymer/pywb#93) and set capture_url, which may fix #19
frame_insert: add webkit scrollcss (from ikreymer/pywb#93) and set capture_url, which may fix #19

webrecorder/webrecorder,webrecorder/webrecorder,webrecorder/webrecorder,webrecorder/webrecorder