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| http://demos.creative-tim.com/paper-kit-2/index.html | — | frontendhtml | 781 | |
| http://demos.creative-tim.com/material-kit-pro/index.html | — | frontendhtml | 654 | |
| http://csstypeset.com/ | — | cssfrontend | 554 | |
| http://csstricks.com/ | — | cssfrontend | 792 | |
| http://cssguidelin.es/ | — | cssfrontend | 662 | |
| http://css4.rocks/selectors-level-4/ | — | cssfrontend | 539 | |
| http://css3menu.com/?gclid=CO77wsbyobcCFc5a3god8TkAMQ | — | cssfrontend | 1026 | |
| http://css3gen.com/ | — | cssfrontend | 660 | |
| http://css3.bradshawenterprises.com/ | — | cssfrontend | 569 | |
| http://codingfaculty.com/courses/emmet-start-coding-html-and-css-fast-and-easy | — | frontendcsstutorialscourseshtml | 576 | |
| http://codepen.io/Zeaklous/pen/mVEwje?editors=1100 | — | snippetsfrontend | 813 | |
| http://codepen.io/wbarahona/pen/xbReKY | — | snippetsfrontend | 934 | |
| http://codepen.io/waisbren89/pen/gwvVpP | — | snippetsfrontend | 770 | |
| http://codepen.io/tomhodgins/post/how-style-scoping-works-with-element-queries | — | snippetsfrontend | 613 | |
| http://codepen.io/meowwwls/full/zoRjdK/ | — | snippetsfrontend | 568 | |
| http://codepen.io/Mamboleoo/pen/GNvWwj | — | snippetsfrontend | 608 | |
| http://codepen.io/hhcc/post/better-search | — | snippetsfrontend | 573 | |
| http://codepen.io/GeoffStorbeck/pens/popular/ | — | snippetsfrontend | 651 | |
| http://codepen.io/elifitch/pen/XNZKwJ | — | snippetsfrontend | 628 | |
| http://codepen.io/davidkpiano/pen/kkpGWj | — | snippetsfrontend | 723 | |
| http://codepen.io/danwilson/pen/YGPBZp/ | — | snippetsfrontend | 901 | |
| http://codepen.io/collection/XbwVGL/2/# | — | snippetsfrontend | 715 | |
| http://codepen.io/collection/HtAne/# | — | snippetsfrontend | 2011 | |
| http://codepen.io/collection/ArLPGy/# | — | snippetsfrontend | 581 | |