#myCanvas{

	display: block;
	margin: 30px auto;
	box-shadow: -3px -3px 3px #EFEFEF,5px 5px 5px #B9B9B9;
}
.restart{
    text-align: center;
}
.restart>span{
    display: inline-block;
    padding: 10px 20px;
    color: #fff;
    background-color: #45c01a;
    border-radius: 5px;
    cursor: pointer;
}