Added initial wireframes for class element.
created wireframes for library class and member, and updated CSS.
Modified the html to use more html5 elements such as <nav> and <section>
Changed a lot of the div tags to relevant ones in HTML5.
removed optional tags
Fixed the CSS to use fluid units and rem for fonts. Also added the border-box model. Tried to remove redundant styles and bad CSS.
updated html to not default to openning the details blocks