.gsf-video{text-align: center}.gsf-video a{display: inline-block;cursor: pointer;-webkit-transition: .5s;-moz-transition: .5s;-ms-transition: .5s;-o-transition: .5s;transition: .5s;width: 90px;height: 90px;position: relative;-webkit-border-radius: 50%;-moz-border-radius: 50%;border-radius: 50%}.gsf-video a i{font-size: 20px;line-height: 90px;padding-left: 4px}.gsf-video a:before{content: '';display: block;position: absolute;left: 0;top: 0;right: 0;bottom: 0;-webkit-transition: all .5s;-moz-transition: all .5s;-ms-transition: all .5s;-o-transition: all .5s;transition: all .5s;-webkit-transform: scale(1);-moz-transform: scale(1);-ms-transform: scale(1);-o-transform: scale(1);transform: scale(1);opacity: 1;-webkit-border-radius: 50%;-moz-border-radius: 50%;border-radius: 50%}.gsf-video a:hover:before,.gsf-video a:focus:before,.gsf-video a:active:before{-webkit-transform: scale(1.3);-moz-transform: scale(1.3);-ms-transform: scale(1.3);-o-transform: scale(1.3);transform: scale(1.3);opacity: 0}.gsf-video.gsf-video-large a:before{border: 5px solid}.gsf-video.gsf-video-medium a{width: 80px;height: 80px}.gsf-video.gsf-video-medium a i{line-height: 80px;font-size: 18px}.gsf-video.gsf-video-medium a:before{border: 3px solid}.gsf-video.gsf-video-small a{width: 70px;height: 70px}.gsf-video.gsf-video-small a i{line-height: 70px;font-size: 16px}.gsf-video.gsf-video-small a:before{border: 3px solid}