Javascript code (adaptive height) _ javascript skills

This article mainly introduces JS's implementation of very practical couplet advertisement code, which can achieve floating display of fixed relative positions and move up and down following the screen, and has some reference value, for more information about JS implementation, see the examples in this article ). Share it with you for your reference. The details are as follows:

This is a very practical webpage couplet advertisement code based on JS + CSS + DIV, adaptive webpage height, that is, it is always under certain debugging. This function is not disabled yet.

The running effect is as follows:

The online demo address is as follows:

Http://demo.jb51.net/js/2015/js-lr-useful-adv-auto-height-codes/

The code is as follows:

 Concise couplet advertisement code