.about-header{font-size:2.25rem;line-height:1.25;font-weight:700}@media (min-width:640px){.about-header{font-size:3rem}}@media (min-width:768px){.about-header{font-size:3.75rem}}.react-markdown h2{margin-top:.5rem;margin-bottom:.5rem;font-size:1.5rem}@media (min-width:640px){.react-markdown h2{font-size:1.875rem}}@media (min-width:768px){.react-markdown h2{font-size:2.25rem}}