canvas {
    padding-left: 0;
    padding-right: 0;
    margin-left: auto;
    margin-right: auto;
    display: block;
    width: 900px;
}
h1 {
    text-align: center;
}
h2 {
    text-align: center;
}
#run_score {
	position: absolute;
	right: 20.1%;
}