style.css

body {
	background-color: black;
}

#particles-js {
    width: 100%;
    height: 100%;
    position: fixed;
    z-index: -10;
    top: 0;
    left: 0
}

#box {
	width: 800px;
	background-color: white;
	margin: auto;
	border-radius: 35px;
}

h1 {
	font-family: 'Orbitron', Semi-Bold;
	margin: auto;
	text-align: center;
	padding-top: 20px;
}

h3 {
	font-family: 'Orbitron', sans-serif;
	margin: auto;
	text-align: center;
	padding-top: 20px;

}

p {
	width: 400px;
	margin: auto;
	padding-top: 20px;
	padding-bottom: 20px;
	font-family: 'Orbitron', sans-serif;
	letter-spacing: 1px;
	word-spacing: 5px;

}

#walk {
	margin: auto;
	width: 400px;
	height: 612px;
	background: url("robot_walk_sprite.png");
	animation: play 1s steps(4) infinite;
	border-radius: 35px;
}

@keyframes play {
	from {
		background-position: 0px;
	}
	to {
		background-position: -1600px;
	}
}

#shoot {
	height: 400px;
	border-radius: 35px;
}

svg {
	width: 400px;
	background-color: #cccccc;
	border-radius: 35px;
}

.container3 {
	padding-bottom: 30px;
}