Missing a beat? Do your elements seem just a little out of sync? A gentle nudge to a keyframe may be the answer. Select the desired keyframe by clicking on it.
To Nudge a keyframe earlier, press Option+Left Arrow (Alt+Left Arrow).
To Nudge a keyframe later, press Option+Right Arrow (Alt+Right Arrow).
To Nudge a keyframe even earlier, press Option+Shift+Left Arrow (Alt+Shift+Left Arrow).
To Nudge a keyframe even later, press Option+Shift+Right Arrow (Alt+Shift+Right Arrow).