/* CSS is how you can add style to your website, such as colors, fonts, and positioning of your
   HTML content. To learn how to do something, just try searching Google for questions like
   "how to change link color." */

body {
  background-color: magenta;
  background-size:cover;
  color: white;
  font-family: Verdana;
  table, th, td {
  border: 1px solid white;
  border-collapse: collapse;
}
body {
  background-size:cover;

}

th, td {
  background-color: #96D4D4;
}
.strokeme {
  color: green;
  text-shadow: -2px -2px 0 #000, 1px -1px 0 #000, -1px 1px 0 #000, 1px 1px 0 #000;
}

}

<style>

.rainbow-text {
	font-family: Arial;
	font-weight: bold;
	font-size: 50px;
	text-shadow: #A3A3A3 1px 1px 1px;
}
.rainbow-text .block-line > span {
	display: inline-block;
}

	body {
		margin: 0;
		padding: 0;
	}

	div {
		position: relative;
		top: 50%;
		left: 50%;
		transform: translate(-50%, -50%);
	}

	#btn {
		text-align: center;
		height: 60px;
		width: 180px;
		display: circle;
		font-size: 3em;
		background: #FFFFFF;
	}

	#btn:hover {
		animation: effect 0.75s infinite;
	}

	@keyframes effect {
		0% {
			transform: translateX(0px) rotate(0deg);
		}

		20% {
			transform: translateX(-4px) rotate(-4deg);
		}

		40% {
			transform: translateX(-2px) rotate(-2deg);
		}

		60% {
			transform: translateX(3.5px) rotate(4deg);
		}

		80% {
			transform: translateX(2px) rotate(2deg);
		}

		100% {
			transform: translateX(0px) rotate(0deg);
		}
	}
h1 {
  text-shadow: 0 0 11px #FF0000, 0 0 11px #0000FF;
}

div {
  line-height: 1px;
}

{
target-new: tab;
}

input[type='button']
{
    margin:10px 10px 10px 10px; //just an example, you can add according to your need
}

</style>