.MsoNormal {
    display: block;
}

audio, canvas, video {
    display: inline-block;
}

audio:not([controls]) {
    display: none;
    height: 0;
}

[hidden] {
    display: none;
}

html {
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
}

body {
    margin: 20;
    padding: 20;
    font-size: 16px;
    font-family: Calibri, helvetica, sans-serif, Arial;
}


h1 {
    font-size: 2em;
}