JSFiddle - React, Tailwind, and code Playground

HTML

<div id="parent">
    <div id="wrapper">
        <div id="child"></div>
    </div>
</div>

CSS

#parent {
    position: relative;
    width: 300px;
    height: 100px;
    background-color: black;
}
#wrapper {
    position: absolute;
    width: 100%;
    height: 100px;
    border; solid 1px green;
    transition: all 1s;
}
#wrapper:hover {
    -webkit-transform: translateX(100%);
    transform: translateX(100%);
}
#child {
    position: absolute;
    width: 20px;
    height: 100px;
    background-color:red;
}
#wrapper:hover #child {
    -webkit-transform: translateX(-100%);
    transform: translateX(-100%);
}