Web Front end Basic article ⑤

1. Sprite Chart Technology (Sprite chart)
Sprite cpmpass-Merge
2. Compatibility:
1.reset Recharge Technology, normalize technology
2. Add Prefix-webkit-mom-ms--o-
3.<! Doctype> parsing mode
Hack technology in 4.CSS (different browsers display different page content)
5. Conditional comments
6. Pour the package
Opacity-filter (0-100)
PNG background-Guide Package
Fillet-Guide bag, picture
Bfc=200m:1 (infinite value) BFC environment Haslagout technology triggered by IE
Double margin compatibility issues
3PX Gap under IE
Font-size 10px below-review element

Web Front end Basic article ⑤