<style type="text/css">
@font-face{
    font-family:"my-big-heart-demo-regular";
    src:url("https://fontsme.com/wp-data/m/683/3683/file/my-big-heart-demo.regular.ttf") format("woff"),
    url("https://fontsme.com/wp-data/m/683/3683/file/my-big-heart-demo.regular.ttf") format("opentype"),
    url("https://fontsme.com/wp-data/m/683/3683/file/my-big-heart-demo.regular.ttf") format("truetype");
}
span.font0{font-family:"my-big-heart-demo-regular";font-size:30px;text-transform:none;}
</style>