JSFiddle - React, Tailwind, and code Playground

HTML

<div class="configBox">
    <div class="boxostuff">
         Blah Blah Blah
    </div>
    <a href="#" class="slideButton">Test</a>
    
    <div class="clearFix"></div>
    
    <a href="#" class="configSave">
        Save
    </a>
</div>

CSS

.boxostuff {
    min-height: 300px;
    position: relative;
    z-index: 2;
} 
.configSave { 
    z-index: 1; 
    position: absolute;
    right: 0px;
    height: 70px;
    width: 70px;
    background: #000;
    top: 50%;
    display: block;
}

 .configBox {
    background: #F4F4F4;
    -webkit-box-shadow: 0pt 2px 5px rgba(105, 108, 109,  0.7),    0px 0px 8px 5px rgba(208, 223, 226, 0.4) inset;
       -moz-box-shadow: 0pt 2px 5px rgba(105, 108, 109,  0.7),    0px 0px 8px 5px rgba(208, 223, 226, 0.4) inset;
            box-shadow: 0pt 2px 5px rgba(105, 108, 109,  0.7),    0px 0px 8px 5px rgba(208, 223, 226, 0.4) inset;
    -webkit-box-shadow: 5px;
    -moz-border-radius: 5px;
         border-radius: 5px;
    width: 100%;
    position: relative;
    width: 500px;
    margin: 0 auto;
}

JavaScript

$(".slideButton").click(function(e) {
    

    $(".configSave").animate({"right" : "-45px"});        
    
    
});