http://amazeui.org/
http://fezvrasta.github.io/bootstrap-material-design/#progress-bar
http://foundation.zurb.com/docs/
http://purecss.io/
http://nec.netease.com/
http://alloyteam.github.io/Spirit/
http://bootswatch.com/
http://cferdinandi.github.io/kraken/index.html
http://goratchet.com/