CSS Grouped and Nested Selectors

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##Grouped Selectors

There are many elements with the same style in the style sheet,

In order to minimize the code, you can use grouping selectors.Separate each selector with a comma.

Example

      
  
 PHP中文网你
 
php.cn
 
学习PHP知识的好选择.
  

Run the program and try it

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Nested selectors

It may apply to the styling of selectors inside selectors .

In the following example, three styles are set:

Specify a style for all p elements, specify a style for all class="marked" elements, and specify a style for all class="marked" elements. The p element specifies a style

      
  
褪尽风华，我依然在彼岸守护你
 
 
那些繁华哀伤终成过往，
 
 
请不要失望，平凡是为了最美的荡气回肠。
  

Run the program to try it

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