JSFiddle - React, Tailwind, and code Playground

HTML

<div class="fs"><a href="" id="fss" class="fs-button fs-pulse" target="_blank" onclick="mouseOut(); scorpClick();" onmouseover="mouseOver();" onmouseout="mouseOut();"></a></div>

CSS

.fs-button{-webkit-user-select:none!important;border-radius:50%!important;background-image:url(http://fortisaceroadmin.com/files/Widget.png)!important;background-color:#E51B4C;background-size:65%!important;background-repeat:no-repeat!important;background-position:center center!important;padding:0!important;width:90px;height:90px;position:absolute!important;z-index: 99999999999 !important;cursor:pointer;visibility:visible;-webkit-transition:background-color .5s,bottom .5s cubic-bezier(.19,1,.22,1);-o-transition:background-color .5s,bottom .5s cubic-bezier(.19,1,.22,1);-moz-transition:background-color .5s,bottom .5s cubic-bezier(.19,1,.22,1);-ms-transition:background-color .5s,bottom .5s cubic-bezier(.19,1,.22,1);transition:background-color .5s,bottom .5s cubic-bezier(.19,1,.22,1)}.fs-hover:hover{/*background-color:#934BAE!important;*/transition:all .5s;-webkit-transition:all .5s;-o-transition:all .5s;-ms-transition:all .5s;-moz-transition:all .5s;-webkit-animation-duration:.5s;-animation-duration:.5s}.fs-pulse{-webkit-animation-duration:1.7s;animation-duration:1.7s;-webkit-animation-fill-mode:both;animation-fill-mode:both;animation-iteration-count:infinite;-webkit-animation-iteration-count:infinite;-webkit-animation-name:fs-pulse;animation-name:fs-pulse}@keyframes blink{0%,100%{opacity:1}50%{opacity:0}}@-webkit-keyframes blink{0%,100%{opacity:1}50%{opacity:0}}@-moz-keyframes blink{0%,100%{opacity:1}50%{opacity:0}}@-webkit-keyframes fs-pulse{0%,100%{opacity:.65;-moz-transform:scale(.8);-ms-transform:scale(.8);-webkit-transform:scale(.8);-o-transform:scale(.8);transform:scale(.8)}50%{opacity:1;-moz-transform:scale(1);-ms-transform:scale(1);-webkit-transform:scale(1);-o-transform:scale(1);transform:scale(1)}}@keyframes...

JavaScript

function mouseOver(){	
	document.getElementById('fss').classList.add("fs-hover");
}
function mouseOut(){	
	document.getElementById('fss').classList.remove("fs-hover");	
}