Add a tilt transition

The tilt transition is like pan, only vertical instead of
horizontal.

1 files changed, 12 insertions, 5 deletions

diff --git a/example/demo.rst b/example/demo.rst
index bafd9ba..c105e7d 100644
--- a/example/demo.rst
+++ b/example/demo.rst
@@ -2,11 +2,11 @@
    The following directives, when used at the top of the file, set default
    values for all slides:
 
-   This sets the transition style.  Values are: 'dissolve', 'pan', or
-   'cut'.  The optional argument of 'duration' sets the duration of
-   the transition in seconds (0.4 seconds by default).  The same
-   syntax may be used within a slide to override the transition for
-   that slide alone.
+   This sets the transition style.  Values are: 'dissolve', 'pan',
+   'tilt', or 'cut'.  The optional argument of 'duration' sets the
+   duration of the transition in seconds (0.4 seconds by default).
+   The same syntax may be used within a slide to override thes
+   transition for that slide alone.
 
    .. transition:: dissolve
       :duration: 0.4
@@ -77,6 +77,13 @@ Pan Transition
 ...or "pan," where the slides appear horizontally adjacent and move
 right to left...
 
+Tilt Transition
+===============
+.. transition:: tilt
+
+...or "tilt," where the slides appear vertically adjacent and move
+bottom to top...
+
 Cut Transition
 ==============
 .. transition:: cut