JSFiddle - React, Tailwind, and code Playground

HTML

<div id="splashscreen">
    <h2>Welcome !</h2>
    Take a look at our new products, blablabla
    <img src="http://i.telegraph.co.uk/multimedia/archive/02182/kitten_2182000b.jpg" />
    
    <a href="#" class="enter_link">Enter on the website</a>
</div>

<div>
    <h1>Our website is so cool</h1>
    Lorem ipsum Lorem ipsum Lorem ipsum Lorem ipsum Lorem ipsum Lorem ipsum Lorem ipsum Lorem ipsum Lorem ipsum Lorem ipsum Lorem ipsum Lorem ipsum Lorem ipsum Lorem ipsum Lorem ipsum Lorem ipsum Lorem ipsum Lorem ipsum Lorem ipsum Lorem ipsum Lorem ipsum Lorem ipsum Lorem ipsum Lorem ipsum Lorem ipsum Lorem ipsum Lorem ipsum Lorem ipsum Lorem ipsum Lorem ipsum Lorem ipsum Lorem ipsum Lorem ipsum Lorem ipsum Lorem ipsum Lorem ipsum Lorem ipsum Lorem ipsum Lorem ipsum Lorem ipsum Lorem ipsum Lorem ipsum Lorem ipsum Lorem ipsum Lorem ipsum Lorem ipsum Lorem ipsum Lorem ipsum Lorem ipsum 
</div>

CSS

body {
    background-color:red;
}

#splashscreen {
    position:absolute;
    top:0;
    left:0;
    bottom:0;
    width:100%;
    background-color:white;
}

JavaScript

$('.enter_link').click(function () {
    $(this).parent('#splashscreen').fadeOut(500);
});