JSFiddle - React, Tailwind, and code Playground

HTML

<div id="menu-container">
   <div class="menu1">Menu 01</div>
   <div class="menu2">Menu 02</div>
   <div class="menu3">Menu 03</div>
</div>

CSS

#menu-container div{
    height: 30px;
    width: 200px;
    border:1px solid #999;
    background-color:#222;
    color:#ccc;
    left: 0;
    -webkit-transition: all 0.5s ease-in-out;
    -moz-transition: all 0.5s ease-in-out;
    -o-transition: all 0.5s ease-in-out;
    transition: all 0.5s ease-in-out;
        position: relative;

}

#menu-container div:hover{
    color:#fff;
    background-color:#333333;
    left: 20px;
    padding-left: -20px;
}

#menu-container div.menu1:hover{
    border-color: red;
}

#menu-container div.menu2:hover{
    border-color: blue;
}

#menu-container div.menu3:hover{
    border-color: green;
}