JSFiddle - React, Tailwind, and code Playground

HTML

<div class="box">
    <input type="text" class="search" name="search"/>
    <input type="submit" class="btn" value="Pesq"/>
</div>

CSS

body{background: #000;}
.box{ background: #FFF; width: 480px; height: 50px; position: absolute;}
.search{height: 38px; background: transparent; width:420px; margin:5px 5px; float: left; border: none; font-size: 16pt;}
.btn{ height: 40px;  border: none; margin:5px auto; float: left; background: orange; cursor: pointer }