Changes

* [http://zenit.senecac.on.ca/wiki/index.php?title=CSS_GUIDE_LEFT left CSS_GUIDE_FLOAT float property]* [http://zenit.senecac.on.ca/wiki/index.php?title=CSS_GUIDE_BOTTOM bottom CSS_GUIDE_CURSOR cursor property]* [http://zenit.senecac.on.ca/wiki/index.php?title=CSS_GUIDE_TOP top CSS_GUIDE_DISPLAY display property]* [http://zenit.senecac.on.ca/wiki/index.php?title=CSS_GUIDE_POSITION position property]* [http://zenit.senecac.on.ca/wiki/index.php?title=CSS_GUIDE_VISIBILITY visibility property]