html, body {
  margin: 0;
  font-family: 'garmond', sans-serif;
  text-align: center;
  background-color: #222;
}
h1 {
  color: white;
  padding: 5px;
  margin-bottom: 8px;
}
div {
  	background: #1a2a6c; 
	background: -webkit-linear-gradient(to right, #fdbb2d, #b21f1f, #1a2a6c); 
	background: linear-gradient(to right, #fdbb2d, #b21f1f, #1a2a6c);
}
button {
	font-size: 20px;
	border-radius: 8px;
	margin-bottom: 5px;
	cursor: pointer;
    -webkit-transition-duration: 0.8s; /* Safari */
    transition-duration: 0.8s;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}
button:after {
    content: "";
    background: red;
    display: block;
    position: absolute;
    padding-top: 100%;
    padding-left: 150%;
    margin-left: -20px!important;
    margin-top: -100%;
    opacity: 0;
    transition: all 0.8s;
}
button:active:after {
    padding: 0;
    margin: 0;
    opacity: 1;
    transition: 0s;
}
canvas {
	background-color: white;
	padding: 10px;
}