Just using transform : rotate( 45deg );
but you have 4 browser specific prefixes

Just using transform : skew( 30deg );
Skew 30 degrees

Just using transform : scale( 0.5 );
This should be 1/4 size of previous box

Project Schedule Syllabus H6

Text is shifted down using br
angle 135° would be upside down, need a -45°
+ angle pivot point is right side;
- angle pivot point left side

Project Schedule Syllabus H6 Tests

Text is shifted down using br
angle 135° would be upside down, need a -45°
+ angle pivot point is right side;
- angle pivot point left side
Most likely a better way to do this

This should be upside down text
its a transform: rotate( 180deg );

Using css3Generator.com by default it sets X and Y on translate and skew.
You do have a scalex and scaley function
transform: scale(0.75) rotate(20deg) translate(2px, 0px) skew(15deg, 0deg)

Z axis functions exist but they are not working