add responsive type to (almost) any page

plugin-add-responsive-typeography.css

* {
  box-sizing: border-box;
}

html {
  /* font-family: 'Muli', sans-serif; */
    font-family: 'Ubuntu', sans-serif;
  background: #EAEAEA;
  color: #333;
  font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  padding: 0 1em;
}

pre {
  font-size: 12px;
  padding: 10px;
  background: white;
  border: solid 1px #777;
}

table {
  border-collapse: collapse;
  border-spacing: 0px;
  border: 1px solid #666;
}

td, th {
  padding: 0.25rem .5rem;
  border: 1px solid #666;
}

:root {
  font-size: 16px;
}

@media (min-width: 400px) and (max-width: 800px) {
  :root {
    font-size: calc( 12px + (24 - 12) * ( (100vw - 400px) / ( 800 - 400) ));
  }
}
@media (min-width: 800px) {
  :root {
    font-size: 24px;
  }
}