<text> and <style> elements in SVG. <svg
xmlns="http://www.w3.org/2000/svg"
viewBox="0 0 220 160"
>
<style>
.st1 { font: italic 20px sans-serif;
fill: #fa3
}
.st2 { font: bold 30px serif;
fill: #a4f
}
</style>
<text x= "0" y= "30" class="st1">Line one / style 1</text>
<text x="30" y= "60" class="st1">Line two / style 1</text>
<text x="25" y= "90" class="st2">Line three / style 2</text>
<text x="60" y="120" class="st2">Line four / style 2</text>
</svg>