/**********************************************************************
    Copyright (C) 2015  Warren Usui (warrenusui@eartlink.net)
    Licensed under the GPL 3 license. 
 **********************************************************************/
body {
    background: #c0ffc0;
}

canvas {
    background: #fff;
    margin: 10px;
}

.buttonblk{
    text-align: center;
}

.button {
    position: absolute;
    top: 50%
}

.helptext {
    display: none;
    width: 400px;
    margin-left: auto;
    margin-right: auto
}