How can I provide a course sample without the need for

How can I provide a course sample without the need for users to sign up?

What CSS will remove the student name, date and comments bubble from the front of courses here: http://theroguecounsellor.com/courses/

How do I remove the same items on the left side and underneath the picture here: http://theroguecounsellor.com/courses/free-sample-of-a-free-workshop/

What is the CSS to change the color of the Continued Learning button here: http://theroguecounsellor.com/courses/free-sample-of-a-free-workshop/

What is the CSS to remove page headings such as Course Units?

What is the CSS to hide Course Complete?

What is the CSS to hide percentage of course progress?