body {
    background-color: #ffffff;
    font: 15px 'Lucida Grande', Geneva, Arial, Verdana, sans-serif;
}

.topleft {
    position: absolute;
    top: 0vh;
    left: 0vw;
}

.bottomleft {
    position: absolute;
    bottom: 0vh;
    left: 0vw;
}

.vh100 {
    height: 100vh;
}

.vw100 {
    width: 100vw;
}

.ph100 {
    height: 100px;
}
.ph104 {
    height: 104px;
}

.pw100 {
    width: 100px;
}
.pw104 {
    width: 104px;
}

a {
    text-decoration: none;
    color: #000000;
}

canvas {
    image-rendering: pixelated;
}