A side bar module that follows the scroll bar and is fixed is considered to be the best place to place advertising space or promote websites. This article will describe in detail how this effect should be done. First of all, the following code is purely personal. If there are any mistakes or omissions, you are welcome to point out. This effect requires JQ, so we must introduce the JQ library. Html code:<div class="fixed location">

Web special effects 2018-03-25 four thousand eight hundred and sixty-two 0 Comments #Follow scroll module #Js code #Jq special effect