How do I add my own CSS

1/ Click on the "Cog" icon on the top left of the concreteCMS admin bar, from the menu select "Design" and then click "Customize".

2/ From the customize options scroll all the way to the bottom until you see the "Advanced" section, under that click on the "Cog" icon that is next to the words "Custom CSS" in the CSS window that appears paste/type your CSS code:

3/ Click on "save changes" then click on "Entire site" and publish your page.