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
你可以到这个地方去看一下http://www.zhangxinxu.com/study/201308/hello-star.html
半星可以将图片换成灰色星星和半星然后多加5个A标签和label
