H1- Open Sans Regular
Desktop 36pt
Mobile 24pt

H2- Open Sans Regular
Desktop 24pt 
Mobile 16pt

H3- Open Sans Regular
Desktop 18pt
Mobile 14pt

H4- Open Sans Semi Bold
Desktop 16pt
Mobile 14pt

H5- Open Sans Bold
Desktop 22pt
Mobile 16pt

H6- Open Sans Bold
Desktop 18pt
Mobile 14pt

Regular- Open Sans Regular
Desktop 16pt
Mobile 12pt

Small- Open Sans Regular
Desktop 12pt
Mobile 12pt