<!-- default theme -->

<style>
  /* import google fonts */
  @import url("https://fonts.googleapis.com/css?family=Open+Sans:400,600,700");
  @import url("https://fonts.googleapis.com/css?family=Source+Code+Pro");

  /* -------------------------------------------------- */
  /* global */
  /* -------------------------------------------------- */

  /* all elements */
  * {
    /* force sans-serif font unless specified otherwise */
    font-family: "Open Sans", "Helvetica", sans-serif;

    /* prevent text i