<!DOCTYPE html>
<html>
<head>
<title>Title of the document</title>
<style>
.font-xxsmall {
color: grey;
font-size: xx-small;
}
.font-xsmall {
color: grey;
font-size: x-small;
}
.font-small {
color: grey;
font-size: small;
}
.fontSize-medium {
color: grey;
font-size: medium;
}
.font-large {
color: grey;
font-size: large;
}
.font-xlarge {
color: grey;
font-size: x-large;
}
.font-xxlarge {
color: grey;
font-size: xx-large;
}
</style>
</head>
<body>