.xsmallview /*CSS for "extra small font" setting*/
{font-size: 11px;
}

.smallview{ /*CSS for "small font" setting*/
font-size: 13px;
}

.normalview{ /*CSS to return page to default setting (with no additional CSS rules added)*/
}

.largeview .textblock{ /*CSS for "large font" setting*/
font-size: 1.2em;
}

.xlargeview .textblock{ /*CSS for "extra large font" setting*/
font-size: 1.5em;
}