Javascript code for implementing closed couplet advertisement effects _ javascript skills

This article mainly introduces JavaScript code for implementing closed couplet advertisement effects, and involves JavaScript techniques for dynamically setting page elements for rolling events. it has some reference value, if you need it, refer to the examples in this article to describe the code for implementing the closing couplet advertisement effect in JS. Share it with you for your reference. The details are as follows:

This is a very classic couplet advertisement code with a close button. you can turn off the advertisement by yourself. In addition, the vertical position of the advertisement will be automatically located as the scroll bar changes, that is, when the browser scroll bar is dragged, the advertisement is always displayed and will not be hidden. now many websites are using the couplet advertisement code.

The running effect is as follows:

The online demo address is as follows:

Http://demo.jb51.net/js/2015/js-close-able-2adv-style-codes/

The code is as follows:

Couplet advertisement
 
 
  
  
 
 
   
  
 
   
 
    
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