short tutotial from the ground up \\` https://github.com/mjhea0/thinkful-html

links in http://www.allanberger.com/post/49938151321/how-to-make-your-apps-retina-ready

http://cssarrowplease.com/ http://css3generator.com/ http://www.spritecow.com/

[ syntax autocorrector ] http://kev.inburke.com/kevin/helping-you-get-html-right/ https://github.com/kevinburke/tecate

http://learn.shayhowe.com/advanced-html-css/performance-organization

[ html5 intro ]
http://mathiasbynens.be/notes/html5-levels

[ page layout that changes depending on window size ]
http://learn.shayhowe.com/advanced-html-css/responsive-web-design