/* Wrapper */
#read-me {
  padding: 20px;
}


#read-me .readme-md {
  width: min(70ch, 100%);
  margin-left: 0;
  margin-right: auto;
  line-height: 1.55;
  font-size: 18px;
}


/* Remove default heading spacing that fights alignment */
#user-name,
#scenario-description {
  margin: 0;
  line-height: 1.15;
}

/* Make the subtitle look like a subtitle and wrap nicely */
.header-subtitle {
  font-size: 1.5rem;     /* tweak as needed */
  font-style: italic;    /* optional, keep your look */
  max-width: 55ch;       /* stops it becoming a huge line */
  text-wrap: balance;    /* nicer wrapping where supported */
}
``