JSFiddle - React, Tailwind, and code Playground

HTML

<div class="box box-style">
    Título
    <span>Aqui vai o seu conteúdo a ser exibido no hover</span>
</div>

CSS

.box{
    position: relative;
    color: #E91E63;
    cursor: pointer;
    font-size: 2em;
    -webkit-transition: all 0.2s ease;
    -moz-transition: all 0.2s ease;
    transition: all 0.2s ease;
}

.box-style span{
    display: block;
    opacity: 0;
    -webkit-transition: -webkit-transform 0.2s, opacity 0.2s;
    -moz-transition: -moz-transform 0.2s, opacity 0.2s;
    transition: transform 0.2s, opacity 0.2s;
}
    .box-style:hover span{
        opacity: 1;
    }