<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">body {
  margin-left: 10%;  /* avoid a too-crowded look */
  background-image: linear-gradient(to right, #007700, #F5F5F5);        
}

header {
  color: white; /* text color */
  font-family: Arial, Helvetica, sans-serif;
}


button {
  color: blue; /* text color */
  font-family: Arial, Helvetica, sans-serif;
  font-size: 1.3em;
  margin: 2%;
}
</pre></body></html>