Game Play:
A word moves down the page taking 5 seconds to reach the bottom.
At the bottom of the page there are 4 words.
The user can move the falling word left and right
The user should control the word so it lands on a word which rhymes with it
If it does, a point is scored
if not, it's game over
To Do: add mobile LR tap control randomise order of words IF DESIRABLE, RANDOMISE VARIABLE "SET" add instructions page with gif? sort out mobile css error!!