css

Resources

https://css-tricks.com/pseudo-element-roundup/?utmr=http%3A%2F%2Fcampus.codeschool.com%2Fcourses%2Fcss-cross-country%2Flevel%2F8%2Fsection%2F1%2Fpseudo-sitzmark

https://css-tricks.com/pseudo-class-selectors/?utmr=http%3A%2F%2Fcampus.codeschool.com%2Fcourses%2Fcss-cross-country%2Flevel%2F8%2Fsection%2F1%2Fpseudo-sitzmark

http://davidbcalhoun.com/2011/when-to-base64-encode-images-and-when-not-to/

http://www.spritecow.com/

http://clagnut.com/sandbox/imagetest

https://necolas.github.io/normalize.css/?utmr=http%3A%2F%2Fcampus.codeschool.com%2Fcourses%2Fcss-cross-country%2Flevel%2F5%2Fsection%2F1%2Fcss-safety

http://meyerweb.com/eric/tools/css/reset/?utmr=http%3A%2F%2Fcampus.codeschool.com%2Fcourses%2Fcss-cross-country%2Flevel%2F5%2Fsection%2F1%2Fcss-safety

https://www.w3.org/TR/CSS2/box.html#collapsing-margins?utmr=http%3A%2F%2Fcampus.codeschool.com%2Fcourses%2Fcss-cross-country%2Flevel%2F5%2Fsection%2F1%2Fcss-safety

http://courseware.codeschool.com/css_cross_country/slides/CodeSchool-CSSCrossCountry.pdf

https://developer.mozilla.org/en-US/docs/Web/CSS/CSS_Positioning/Understanding_z_index

http://screwlewse.com/2010/07/dont-use-id-selectors-in-css/?utmr=http%3A%2F%2Fcampus.codeschool.com%2Fcourses%2Fcss-cross-country%2Flevel%2F2%2Fsection%2F1%2Fclear-carving

https://developer.mozilla.org/en-US/docs/Web/CSS/Reference

https://www.smashingmagazine.com/2009/08/taming-advanced-css-selectors/?utmr=http%3A%2F%2Fcampus.codeschool.com%2Fcourses%2Fcss-cross-country%2Flevel%2F1%2Fsection%2F1%2Ffrost-proof-fundamentals

https://www.w3schools.com/cssref/pr_background-position.asp