JSFiddle - React, Tailwind, and code Playground

HTML

<img src="http://i.imgur.com/TGpkv0X.png" id ="red" alt="enemy">

CSS

body{
	margin: 0;
	padding: 0;
	overflow: hidden;
}

img{
	max-width: 100%;
}

#red{
	width: 90px; 
	height: 60px;
}

#red{
    position: absolute;
	top: 76px;
	left: 500px;
	animation: redCar 5s linear infinite;
	-webkit-animation: redCar 5s linear infinite;
	-moz-animation: redCar 5s linear infinite; 
	-o-animation: redCar 5s linear infinite;
}

@keyframes redCar{
	0%{right: 0px;}
	100%{left: 100px;}
}

@-webkit-keyframes redCar{
	0%{right: 0px;}
	100%{left: 100px;}
}

JavaScript

$(document).ready(function(){
	
	$('#red').animate({
		opacity: 0.1
	}, 1500);

});