.button {
  border-radius: 4px;
  background-color: #3ADF00;
  border: none;
  color: #FFFFFF;
  text-align: center;
  font-size: 28px;
  padding: 20px;
  width: 400px;
  transition: all 0.5s;
  cursor: pointer;
  margin: 5px;
}

.button span {
  cursor: pointer;
  display: inline-block;
  position: relative;
  transition: 0.5s;
}

.button span:after {
  content: '\00bb';
  position: absolute;
  opacity: 0;
  top: 0;
  right: -20px;
  transition: 0.5s;
}
.button:hover {
    background-color: #04B404;
}
.button:hover span {
  padding-right: 25px;
}

.button:hover span:after {
  opacity: 1;
  right: 0;
}
body {
	width: 100wh;
	height: 90vh;
	color: #fff;
	background: linear-gradient(-45deg, #EE7752, #E73C7E, #23A6D5, #23D5AB);
	background-size: 400% 400%;
	-webkit-animation: Gradient 15s ease infinite;
	-moz-animation: Gradient 15s ease infinite;
	animation: Gradient 15s ease infinite;
}

@-webkit-keyframes Gradient {
	0% {
		background-position: 0% 50%
	}
	50% {
		background-position: 100% 50%
	}
	100% {
		background-position: 0% 50%
	}
}

@-moz-keyframes Gradient {
	0% {
		background-position: 0% 50%
	}
	50% {
		background-position: 100% 50%
	}
	100% {
		background-position: 0% 50%
	}
}

@keyframes Gradient {
	0% {
		background-position: 0% 50%
	}
	50% {
		background-position: 100% 50%
	}
	100% {
		background-position: 0% 50%
	}
}

h1,
h6 {
	font-family: 'Open Sans';
	font-weight: 300;
	text-align: center;
	position: absolute;
	top: 45%;
	right: 0;
	left: 0;
}
h2 {
    font-family: 'Open Sans';
	font-weight: 300;
	text-align: center;
	position: absolute;
	top: 55%;
	right: 0;
	left: 0;
}