@font-face {
    font-family: 'Dal Font';
    src: url('https://ssl.pstatic.net/static/clova/service/clova_ai/event/handwriting/download/나눔손글씨 달의궤도.ttf');
    font-weight: normal;
    font-style: normal;
}
body, html {
    margin: 0px;
    padding: 0px;
    text-align: center;
    height: 100%;
    background: #000000;
}
canvas {
    /*margin-bottom: -4px;*/
    max-height: 100%;
    max-width: 100%;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
}
iframe {
    position: fixed;
    top: 0px;
    left: 50%;
    margin-left: -76px;
}
#loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: 'Dal Font';
    color: white;
    font-size: 5vh;
}
#toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    padding: 15px 20px;
    transform: translate(-50%, 10px);
    border-radius: 30px;
    overflow: hidden;
    font-size: .8rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity .5s, visibility .5s, transform .5s;
    background: rgba(0, 0, 0, .35);
    color: #fff;
    z-index: 10000;
}

#toast.reveal {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, 0)
}