JSFiddle - React, Tailwind, and code Playground

HTML

<a class="click" href="#/">click</a>

<div class="stuff"></div>

CSS

div.click {
    background:yellow;
    display:inline;
}
div.lol {
    padding:5px;
    border:1px solid green;
    margin:5px 0;
    animation: fadein 2s;
    -moz-animation: fadein 2s;
    /* Firefox */
    -webkit-animation: fadein 2s;
    /* Safari and Chrome */
    -o-animation: fadein 2s;
    /* Opera */
}
@keyframes fadein {
    from {
        opacity:0;
    }
    to {
        opacity:1;
    }
}
@-moz-keyframes fadein {
    /* Firefox */
    from {
        opacity:0;
    }
    to {
        opacity:1;
    }
}
@-webkit-keyframes fadein {
    /* Safari and Chrome */
    from {
        opacity:0;
    }
    to {
        opacity:1;
    }
}
@-o-keyframes fadein {
    /* Opera */
    from {
        opacity:0;
    }
    to {
        opacity: 1;
    }
}

JavaScript

$("a.click").click(function (e) {

    $("div.stuff").append("<div class='lol'>text text text text text</div>");
});