Internet Explorer 10 in Windows 8 and Windows Phone 8 Bug fi

/* Internet Explorer 10 in Windows 8 and Windows Phone 8 Bug fix */

@-webkit-viewport {
    width: device-width;
}

@-moz-viewport {
    width: device-width;
}

@-ms-viewport {
    width: device-width;
}

@-o-viewport {
    width: device-width;
}

@viewport {
    width: device-width;
}

h1,h2,h3,h4,h5,h6 {
    line-height: 1.2;
}