<!DOCTYPE HTML>
<html>
<style>
#align-vw {
    vertical-align: 2vw;
}
#align-vh {
    vertical-align: -3vh;
}
#align-vmin {
    vertical-align: 5vmin;
}
</style>
<span id="align-vw">This is 2vw vertical-aligned</span>
<span id="align-vh">This is -3vh vertical-aligned</span>
<span id="align-vmin">This is 5vmin vertical-aligned</span>
<span>This does not have vertical-align property set</span>
</html>