下表顺序为从上到下，从左到右：

   1: ============================
   2: display || visibility
   3: list-style : list-style-type || list-style-position || list-style-image
   4: position
   5: top || right || bottom || left
   6: z-index
   7: clear
   8: float
   9:  
  10: width
  11: max-width || min-width
  12: height
  13: max-height || min-height
  14: overflow || clip
  15: margin : margin-top || margin-right || margin-bottom || margin-left
  16: padding : padding-top || padding-right || padding-bottom || padding-left
  17: outline : outline-color || outline-style || outline-width
  18: border
  19: background : background-color || background-image || background-repeat || background-attachment || background-position
  20:  
  21: color
  22: font : font-style || font-variant || font-weight || font-size || line-height || font-family
  23: font : caption | icon | menu | message-box | small-caption | status-bar
  24: text-overflow
  25: text-align
  26: text-indent
  27: line-height
  28: white-space
  29: vertical-align
  30: cursor