JSFiddle - React, Tailwind, and code Playground

HTML

<div>
    <img src="http://static4.wikia.nocookie.net/__cb20131121214007/destinypedia/images/7/71/Information_Icon.svg" alt="">
    <input type="text">
</div>

CSS

div {
    height:30px;
    width:300px;
    position:relative;
}

img {
    height:15px;
    position:absolute;
    right:0;
    top:5px;
}

input {
    width:100%;
}