JSFiddle - React, Tailwind, and code Playground

HTML

<div class="the-container">
    <div class="summary-mask"></div>
    <div class="summary" data-id="100"> <a href="http://kraigo.tumblr.com/" class="profile-ava"></a>
        <div class="user-container"></div>
    </div>
</div>
<div class="ajax-loading">
    <div class="bulunuyor"><div class="bulunuyor_animasyon"></div></div>
</div>

<div class="the-container">
    <div class="summary-mask"></div>
    <div class="summary" data-id="50"> <a href="http://kraigo.tumblr.com/" class="profile-ava"></a>
        <div class="user-container"></div>
    </div>
</div>
<div class="ajax-loading">
    <div class="bulunuyor"><div class="bulunuyor_animasyon"></div></div>
</div>
<div class="the-container">
    <div class="summary-mask"></div>
    <div class="summary" data-id="50"> <a href="http://kraigo.tumblr.com/" class="profile-ava"></a>
        <div class="user-container"></div>
    </div>
</div>
<div class="ajax-loading">
    <div class="bulunuyor"><div class="bulunuyor_animasyon"></div></div>
</div>

CSS

body {
    background-color: #36465d;
    font-family: Arial, serif;
}
a {
    color: inherit;
    text-decoration: none;
}
.summary {
    margin: -50px auto 0;
    width: 50px;
    height: 50px;
    position: relative;
    z-index: 0;
}
.summary-mask {
    margin: 50px auto 0;
    width: 50px;
    height: 50px;
    position: relative;
    z-index: 1;
}
.loaded .summary-mask {
    z-index: -1;
}
.profile-ava {
    width: 50px;
    height: 50px;
    background-image: url(http://gravatar.com/avatar/3913c4e14034c0a7f28db2c632290c21?s=80);
    border-radius: 3px;
    background-size: 50px 50px;
    display: block;
}
.summary a:hover:before {
    content:'';
    position: absolute;
    display: block;
    bottom: -10px;
    left: 0;
    height: 10px;
    width: 100%;
    z-index: 2;
}
.p-tooltip {
    position: absolute;
    margin-top: 10px;
    top: 100%;
    left: 50%;
    margin-left: -140px;
    width: 280px;
    max-height: 120px;
    border-radius: 5px;
    overflow: hidden;
    background-color: #F0F0F0;
    visibility: hidden;
    opacity: 0;
    transition: all 0.5s ease;
}
.profile-header {
    height: 120px;
    background-image: url(https://pbs.twimg.com/profile_banners/571038694/1395748220/1500x500);
    background-size: auto 120px;
    background-position: 50%;
}
.profile-navigation {
    position: absolute;
    top: 0;
    left: 0;
    padding: 10px;
    width: 100%;
    box-sizing: border-box;
}
.profile-nick {
    color: #fff;
    margin: 0;
    padding: 0.4em 0;
    font-size: 0.8em;
    font-weight: bold;
}
.profile-action {
    float: right;
    background-color: #eee;
    padding: 0.4em;
    border-radius: 2px;
    color: inherit;
    text-decoration: none;
    font-size: 0.8em;
    font-weight: bold;
}
.p-tooltip .profile-ava {
    margin: -40px auto 0;
    width: 80px;
    height: 80px;
    background-size: 80px;
    border: 3px solid #F0F0F0;
    border-radius: 5px;
}
.profile-info {
    text-align: center;
    padding: 10px;
    opacity:...

JavaScript

var response = '<div class="p-tooltip"> <div class="profile-header"></div> <div class="profile-navigation"> <a href="http://kraigo.tumblr.com/" class="profile-action">Follow</a> <p class="profile-nick"> <a href="http://kraigo.tumblr.com/">Page Name</a> </p> </div> <div class="profile-ava"></div> <div class="profile-info"> <h1 class="profile-title">Username</h1> <p class="profile-description">Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry\'s standard dummy ..</p> </div> <ul class="profile-items"> <li></li> <li></li> <li></li> </ul> </div>';

$(document).ready(function () { 

    function showProfileTooltip(e, id) {
        //send id & get info from get_profile.php 
        $.ajax({
            url: '/echo/html/',
            data: {
                html: response,
                delay: 0
            },
            method: 'post',
            beforeSend: function() {
                $('.ajax-loading',e).addClass('active');    
            },
            success: function (returnHtml) {
                e.find('.user-container')
                .empty().html(returnHtml)
                .promise().done(function () {
                    $('.the-container').addClass('loaded');
                });
            }
        }).complete(function() {
            $('.ajax-loading').removeClass('active');    
        });

    }

    function hideProfileTooltip() {
        $('.the-container').removeClass('loaded');
    }
    $('.the-container').hover(function (e) {
        var id = $(this).find('.summary').attr('data-id');
        showProfileTooltip($(this), id);

    }, function () {
        hideProfileTooltip();
    });
});