JSFiddle - React, Tailwind, and code Playground

HTML

<div class="box"></div>

CSS

.box {
    width: 100px;
    height: 100px;
    background: olive;
}

/* following code is not working in IE & Safari */
/* .fadein-left {
    -webkit-animation: fadeInLeft 1s 2s both running;
    animation: fadeInLeft 1s 2s both running;
} */

/* works perfectly in all browser */
.fadein-left {
    -webkit-animation: fadeInLeft 1s 2s both;
    animation: fadeInLeft 1s 2s both;
    -webkit-animation-play-state: running;
    animation-play-state: running;
}

@-webkit-keyframes fadeInLeft {
    0%{ -webkit-transform: translateX(-100px); opacity: 0; }
    100% { -webkit-transform: translateX(100px); opacity: 1; }
}

@keyframes fadeInLeft {
    0%{ transform: translateX(-100px); opacity: 0; }
    100% { transform: translateX(100px); opacity: 1; }
}

JavaScript

document.querySelector('.box').classList.add('fadein-left');