JSFiddle - React, Tailwind, and code Playground

HTML

<div class="text-div"><i>Всплывающий по наведению текст

CSS

.text-div {
    border: 1px dashed #ccc;
    display: table;
    padding: 2px 4px;
    cursor:pointer;
    transition:all 1s ease;
    color:transparent;
}

.text-div:hover {
    color:#666;
}