Tipps und Tricks zu CSS (z.B. Footer und Box-Model)

http://helabs.com.br/blog/2014/01/21/prevent-common-problems-when-writing-css-from-scratch/?utm_source=html5weekly&utm_medium=email

Many times when I started writing the classes of a brand new site, i had two problems that bothered me very much: keeping the footer always at the bottom of the page – even if the page has few content – and using padding values in divs without influencing the overall width of the div.