Change colors
Revert "slider on screen"

This reverts commit e95aab134a769853bb911aa7f31f05a2f76b3630.

Conflicts:
	css/main.css
	index.html
	js/main.js
Revert "Revert "slider on screen""

This reverts commit 4cf9908c2dcfdbf479eddf16363b6aa585b0e1b5.