JSFiddle - React, Tailwind, and code Playground

HTML

<div class="home-icons">
          <h1 class="home">Your end to end solutions provider</h1>
          <div class="text-center clearfix">
            
          
              <div class="icon-container">
                <div class="modal-trigger">
                  <div class="icon">
                    <img src="http://euroconveyor.ru/wp-content/uploads/2018/05/Проработка.png" alt="" class="loading">
                  </div>
                  <div class="text">
                    <span>Feasibility</span>
                  </div>
                  <div class="modal-cursor">
                    <h3>Feasibility</h3>
                    <p>
                      Design, installation and budget needs are assessed to provide you with accurate project overviews.
                    </p>
                  </div>
                </div>
              </div>
                   
            
          </div>
        </div>

CSS

.home-icons {
    margin: 0 0 89px 0;
}
.home-icons h1 {
    text-align: center;
    margin: 0 0 45px 0;
}
span {font-family: 'Open Sans', sans-serif, Helvetica, Arial;}
h1.home {
    font-family: 'Open Sans', sans-serif, Helvetica, Arial;
    font-size: 1rem;
    color: #111111;
    font-weight: 900;
    text-transform: uppercase;
    margin: 0 0 20px 0;
    padding: 0;
    line-height: 1;
}
.text-center {
    margin: 0 auto;
    text-align: center;
}
.clearfix::before, .clearfix::after {
    clear: both;
    display: table;
    content: ' ';
}
.home-icons .icon-container {
    display: inline-block;
    padding: 0 25px;
}
.home-icons .icon-container .icon {
    margin: 0 0 30px 0;
}
.home-icons .icon-container .icon img {
    display: block;
    margin: 0;
}
img {
    max-width: 100%;
    height: auto;
}
.home-icons .icon-container .text {
    position: relative;
    color: #111111;
    font-weight: 600;
    font-size: 1rem;
}
.modal-cursor {
    background: #FFF;
    box-shadow: 1px 1px 3px rgba(0,0,0,0.40);
    color: #000000;
    display: none;
    font-size: 90%;
    padding: 30px 24px;
    position: absolute;
    text-align: left;
    max-width: 492px;
    z-index: 10000;
}

@media only screen and (min-width: 641px){
.modal-cursor h3 {
    color: #111111;
    font-family: 'Open Sans', sans-serif, Helvetica, Arial;
    font-size: 1rem;
    font-weight: 600;
    margin: 0 0 10px 0;
    padding: 0;
    text-align: left;
}}
@media only screen and (min-width: 641px) {
.modal-cursor p {
    color: #111111;
    font-family: 'Open Sans', sans-serif, Helvetica, Arial;
    font-size: 0.8125rem;
    margin: 0;
    padding: 0;
    text-align: left;
}}

JavaScript

$(function() {
    $('.modal-trigger').hover(
      function(e) {
        if($(document).width() >= 641){
          $thisModal = $(this).children('.modal-cursor').show();
        }
      }, function(e) {
        if($(document).width() >= 641){
          $thisModal = $(this).children('.modal-cursor').hide();
        }
      });
        
      $('.modal-trigger').mousemove(function(e) {
        $(".modal-cursor").css('top', e.pageY + 10).css('left', e.pageX + 10);
      }
    );

    $('.icon-container').on('click', function(event) {
      $this = $(this);

      event.preventDefault();
       if($(document).width() <= 640){

        $('.icon-container').not($(this)).find('.modal-cursor').hide(300);
        $('.icon-container').find('.text').removeClass('active');
        console.log("test")
        $this.find('.modal-cursor').toggle(300);
        $this.find('.text').toggleClass('active');
      }
    });
      
  });