Front-end interview basis -html chapter of CSS3 new features

New features of CSS3 (personal summary) as follows

• Excessive (transiton)
• Animation (animation)
• Shape conversion

1. transform: element suitable for conversion of 2D or 3D
2. transform-origin: conversion position of the element (convert around that point). Default (x, y, z) :( 50%, 50%, 0))

• Selector
  • Reference  http://www.w3school.com.cn/cssref/css_selectors.asp  (W3C Reference)
• Shadow (box-shadow)
• Border (box-border)
  • border-radius (rounded border)
  • border-image (picture frame)
• reflection
  • Reflection (reflect)
• Color (rgba and provides a method to display color hsla)
• Gradual change
• Filter (filter)
• layout
  • flex elastic layout
  • grid layout grid
  • column-count multi-column layout
• Box Model
• Media queries (typically used for adaptive layout, the layout can be used in conjunction with rem have subtly effect)