用ZenCoding这么久了，总结下常用CSS3的写法，方便以后查找：
| Property | Alias |
| @media print {} | @m |
| box-sizing:border-box; | bxz:bb |
| box-shadow:; | bxsh |
| -webkit-box-shadow:0 0 0 #000; | bxsh:w |
| border-radius:; | bdrs |
| background-size:; | bgz |
| background-size:auto; | bgz:a |
| content:; | ct |
| text-shadow:0 0 0 #000; | tsh+ |