JSFiddle - React, Tailwind, and code Playground

HTML

<div id="test">
    <div>This is a test</div>
    <div class="vis">Visible</div>
</div>

SCSS

#test {
    font-family: sans-serif;
    white-space: nowrap;
    background-color: #666;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    right: auto;
    padding: 10px;
    color: #ccc;
    transition: all .5s;
    overflow: hidden;
    -webkit-transform: translate(0,0);
    -moz-transform: translate(0,0);
    -ms-transform: translate(0,0);
    -o-transform: translate(0,0);
    .vis {
        display: block;
    }

    &.h {

        //right: 100%;
        -webkit-transform: translate(-100%,0);
        -moz-transform: translate(-100%,0);
        -ms-transform: translate(-100%,0);
        -o-transform: translate(-100%,0);
        .vis {
            display: none;
        }
    }
}

JavaScript

var t = $("#test");
window.setInterval(function() {
    t.toggleClass("h");
}, 2000);