建议遵循以下顺序:
1、布局定位属性:display | position | float | clear | visibility | overflow
2、自身属性:width | height | margin | padding | border | background
3、文本属性: color | font | text-decoration | text-align | vertical | vertical-align | white-space | break-word
4、其他属性(CSS3):content | cursor | border-radius | box-shadow | text-shadow | background:linear-grandient