html {
    margin: 0;
    font-family: "source code pro", 微軟正黑體, consolas, arial;
    width: 100%;
    height: 100%;
}

body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
}

canvas {
    position: fixed;
    margin: 0;
    pointer-events: none;
    width: 100%;
    height: 100%;
}

.page {
    position: absolute;
    width: 100%;
    height: 100%;
    margin: 0;
    word-wrap: break-word;
    z-index: 1;
}

.center {
    display: inline-block;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

h1{
    font-size: 8em;
}

@media (max-width:720px){
    h1{
        font-size: 4em;
    }
}