JSFiddle - React, Tailwind, and code Playground

by avneedu

HTML

<script src="http://www.snorkl.tv/dev/libs/greensock/TweenMax.min.js"></script>
<h3>mouseover the buttons</h3>
<span class="button">button1</span>
<span class="button">button2</span>
<span class="button">button3</span>
<span class="button">button4</span>

<div id="greenButton">green</div>

CSS

.button{
    position:relative;
    padding:10px;
    margin:10px;
    background-color:#c00;
    color:#fff;
    display:inline-block;
    cursor:pointer;    
}

#greenButton{
    position:relative;
    padding:10px;
    margin:10px;
    background-color:#0c0;
    color:#fff;
    display:block;
    cursor:pointer;
    width:80px;
      
}

JavaScript

//jquery for multiple buttons
$('.button').mouseover(function (e){    
    TweenLite.to($(this), .2, {css:{opacity:0.3}});
})
    

//singe item, no jquery necessary    
var green = document.getElementById("greenButton");

green.onmouseover = function(){
    TweenLite.to(green, .2, {css:{opacity:0.3}});
}