JSFiddle - React, Tailwind, and code Playground

by Rahul Desai

HTML

<link rel="stylesheet" href="http://maxcdn.bootstrapcdn.com/font-awesome/4.2.0/css/font-awesome.min.css">
<div id="header-lower">
    <button id="shop-by-department"><div>Shop by</div><div class="bold">Department</div></button>
    <span id="search-box-container">
        <i id="search-icon" class="fa fa-search"></i>
        <input type="text" id="search-box" placeholder="Search product"/>
    </span>
</div>

CSS

*{
    margin: 0;
    padding: 0;
}

body{
    font-size: 62.5%;        /* so, 10px = 1rem */
}


div#header-lower{
    margin-top: 1rem;
}

button#shop-by-department{
    float: left;
    background: transparent;
    border: 0.1rem solid grey;
    border-radius: 0.2rem;
    text-align: left;
    padding: 0.2rem;
    z-index: -1;
}

.bold{
    font-weight: bold;
}

i#search-icon{
    float: left;
    font-size: 1.5rem;
    position: absolute;
    margin: 0.5rem;
}

span#search-box-container{
    display: block; 
    overflow: hidden; 
    padding: 0rem 0.5rem;
}

input#search-box{
    height: 2.5rem;
    width: 100%;
    border: 1px solid grey;
    border-radius: 0.2rem;
    z-index: -1;
}