JSFiddle - React, Tailwind, and code Playground

HTML

<div class="text">
    A very looooooooong content to test ellipsis. A very looooooooong content to test ellipsis. A very looooooooong content to test ellipsis. A very loooooooong content to test ellipsis.
</div>

CSS

.text {
    width: 200px;
    height: 100px;
    display: block;
    overflow: hidden;
    line-height: 20px;
    border: 1px solid black;
    position: relative;
}
    .text:after {
        content: "...";
        background: #fff;
        padding-right: 3px;
        font-size: 25px;
        position: absolute;
        color: #333;
        right: 0;
        bottom: 2px;
    }