alt+zoom only works on slide content #1151
alt+zoom only works on slide content #1151

leesdolphin/why-python-is-awesome,leesdolphin/why-python-is-awesome,kayakr/ndf2015,kayakr/ndf2015,kayakr/ndf2015,leesdolphin/language-punctuation,leesdolphin/language-punctuation,leesdolphin/language-punctuation,leesdolphin/why-python-is-awesome