link: https://codepen.io/knyttneve/pen/EBNqPN
link: https://codepen.io/GeoffreyCrofte/pen/jEkBL
PS：点击黑屏，是因为点击的时候打开了新页面......，所以大家不要惊慌哈。
link: https://codepen.io/maxxscholten/pen/zxegjL
link: https://codepen.io/lsirivong/pen/ekBxI
PS：这个星级是静态的，没有动效。
link: https://codepen.io/jsdev/pen/ojycf
link: https://codepen.io/andreacrawford/pen/NvqJXW
link: https://codepen.io/meowwwls/pen/BzaWZg
link: https://codepen.io/elmahdim/pen/bZmwPK
link: https://codepen.io/mburnette/pen/eNNZbm
link: https://codepen.io/s_crystal/pen/pJpMZX
link: https://codepen.io/bennettfeely/pen/EKrENG
link: https://codepen.io/brigi_cs/pen/bYjGEK
link: https://codepen.io/airen/pen/XoJKVr
link: https://codepen.io/tadaima/pen/rjvYab
link: https://codepen.io/ryanparag/pen/prKVGZ
PS：这个也是静态的。。。
link: https://codepen.io/Bluetidepro/pen/GkpEa
link: https://codepen.io/roxy225/pen/zvKByN
link: https://codepen.io/khone-vongsouthi/pen/gfzoK
link: https://codepen.io/fusco/pen/MwawEL
link: https://codepen.io/kanduvisla/pen/NqdbZP
link: https://codepen.io/orchard/pen/Jnwvb
link: https://codepen.io/jexordexan/pen/yyYEJa
link: https://codepen.io/adrianlambertz/pen/hqpyK
link: https://codepen.io/damianmuti/pen/KmEMdR
link: https://codepen.io/blixt/pen/QyNXEp
1、层叠样式表(英文全称：Cascading Style Sheets)是一种用来表现HTML（标准通用标记语言的一个应用）或XML（标准通用标记语言的一个子集）等文件样式的计算机语言。CSS不仅可以静态地修饰网页，还可以配合各种脚本语言动态地对网页各元素进行格式化。
2、CSS 能够对网页中元素位置的排版进行像素级精确控制，支持几乎所有的字体字号样式，拥有对网页对象和模型样式编辑的能力。
