JSFiddle - React, Tailwind, and code Playground

HTML

<div class="dashboard_welcome_help" >
    
    <a class="admin_popup" href="javascript:void(0)">Click Here</a>

    <div class="admin_help_popup light_admin" style="border:1px solid blue;">	
        <a class="close_admin_popup" href="javascript:void(0)">Close</a>
<div class="wrapper">
        <div id="indexpopupTitleWrap">
            <div id="indexpopupTitle">Stretch me</div>
        </div>
        <div id="contactMessageStatus"></div>
        <form id="admin_help_form" name="admin_help" action="" method="POST" autocomplete="on">
            <div id="admin_help_form_wrap">
            </div>
        </form>
        </div>
    </div>
    <div class="white_overlay"></div>
</div>

CSS

.white_overlay{
		display: none;
		position: absolute;
		top: 0%;
		left: 0%;
		width: 100%;
		height: 100%;
		background-color: #FFFFFF;
		z-index:1001;
		-moz-opacity: 0.3;
		opacity:.30;
		filter: alpha(opacity=30);
        -webkit-transition: all 0.40s ease-in-out;
	-moz-transition: all 0.40s ease-in-out;
	-ms-transition: all 0.40s ease-in-out;
	-o-transition: all 0.40s ease-in-out;
	}
.admin_help_popup {
	width: 100%;
	padding: 0;
	border-radius: 10px;
	border: 3px solid #4D4D4D;
	background-color: #FFFFFF;
	margin: auto;
	display: none;
	position: fixed;
	top: 27.5%;
	left: 27.5%;
	width: 45%;
	height: 40%;
	z-index:1002;
	overflow: auto;
	min-height: 256px;
}
#admin_help_form_wrap {
	width: 400px;
	height: 300px;
	margin: 0px auto;
}
.inputbar[type=text] {
	display: block;
	width: 400px;
	margin: 10px auto;
	font-size: 18px;
	padding: 10px;
	-webkit-transition: all 0.40s ease-in-out;
	-moz-transition: all 0.40s ease-in-out;
	-ms-transition: all 0.40s ease-in-out;
	-o-transition: all 0.40s ease-in-out;
	outline: none;
	border: 1px solid #DDDDDD;
}
.inputbar:hover {
	-moz-box-shadow: 0 0 10px #ccc;
	-webkit-box-shadow: 0 0 10px #ccc;
	box-shadow: 0 0 10px #ccc;
}
.inputbar[type=text]:focus {
	border: 1px solid #800000;
	-moz-box-shadow: 0 0 1px 1px rgba(128, 0, 0, 1);
	-webkit-box-shadow: 0 0 1px 1px rgba(128, 0, 0, 1);
	box-shadow: 0 0 1px 1px rgba(128, 0, 0, 1);
}
.inputbaremail[type=email] {
	display: block;
	width: 400px;
	margin: 10px auto;
	font-size: 18px;
	padding: 10px;
	-webkit-transition: all 0.40s ease-in-out;
	-moz-transition: all 0.40s ease-in-out;
	-ms-transition: all 0.40s ease-in-out;
	-o-transition: all 0.40s ease-in-out;
	outline: none;
	border: 1px solid #DDDDDD;
}
.inputbaremail:hover {
	-moz-box-shadow: 0 0 10px #ccc;
	-webkit-box-shadow: 0 0 10px #ccc;
	box-shadow: 0 0 10px #ccc;
}
.inputbaremail[type=email]:focus {
	border: 1px solid #800000;
	-moz-box-shadow: 0 0 1px 1px rgba(128, 0, 0, 1);
	-webkit-box-shadow: 0 0 1px 1px rgba(128,...

JavaScript

$(document).ready(function () {
        // On Load Show
        $('.wrapper').hide();
        $(".light_admin,.white_overlay").fadeIn("slow",function(){
             $(".light_admin").animate({paddingBottom:'50px',paddingTop:'50px',marginTop:'-50px'},function(){
           $('.wrapper').delay(1000).fadeIn('fast');     
             });
         });

     
    });

    $('.admin_popup').on('click', function () {
        $(".light_admin,.white_overlay").fadeIn("slow",function(){
            $(".light_admin").animate({paddingBottom:'50px',paddingTop:'50px',marginTop:'-50px'});
        	});
         });

    $('.close_admin_popup').on('click', function () {
        $(".light_admin,.white_overlay").fadeOut("slow");
        $(".light_admin").css({paddingBottom:'0px',paddingTop:'0px',marginTop:'0px'});
    });