#gwd_download_button .register{text-align:center}#gwd_download_button #android,#gwd_download_button #ios{display:none;text-align:center}#gwd_download_button #playonweb{display:block;text-align:center;margin:20px auto}#gwd_download_button #android img,#gwd_download_button #ios img,#gwd_download_button #playonweb img{max-width:100%}