JSFiddle - React, Tailwind, and code Playground

HTML

<div class="iconsP circleE">
                    		
</div>

CSS

.circleE{
	background-color:#ffffff;
	border-radius:50%;
	border:4px solid #ed942b;
	width:25px;
	height:25px;
	font-size:18px;
	text-align:center;
	line-height:39px;
	color:#FFF;
	box-shadow: 0 1px 0px #2f866d;
	float:left;
}

JavaScript

function pulse(){ 
$(".circleE").delay(500).animate({ 'border-color': 'Transparent'}, 200).delay(500).animate({ 'border-color': 'Red'}, 200, pulse);
                            };

pulse();