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css to implement arrows and prompt boxes with gaps

jacklove
Release： 2018-06-20 16:00:11
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2493 people have browsed it

1. Implement the arrow as shown in the figure

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2. Implement the gap prompt box 


    带缺口的提示框-/  

  
 
用CSS实现带缺口的提示框
    
    
  带缺口提示框     
  加个背景就可以看清原理啦
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In fact, it is to use a box with a width and height of 0, set the border, get the desired triangle, and create the effect of an arrow through the overlay display of the triangles~

This article explains the implementation of arrows and bands with css Gap prompt box, please pay attention to php Chinese website for more related content.

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