JSFiddle - React, Tailwind, and code Playground

HTML

<html class="background1">
<title>Home</title>
<head>
	<link rel="stylesheet" type="text/css" href="style.css">
	<link rel="stylesheet" type="text/css" href="homeStyle.css">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
</head>
<body>
<div class="box">
<ul class="parent">
<li><div><img src="https://s18.postimg.org/gqyzg9r1l/Banner.jpg" class="image1"></div></li>
</div></li>
</ul>
</div>
</body>
</html>

CSS

y,html {
	margin:0px;
	padding:0px;
}
ul.parent {
	margin:0;
	padding:0;
	border:0;
	list-style-type: none;

}
div.image1 {
	float:left;
	height:auto;
}
div.box {
	position: relative;
	margin:0;
	padding:0;
	height:auto;
	width:52%;
	left:25%;
	min-width:999px;
	background-color: #555555;
	z-index:-1;
}