/* Base reset */
html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

/* Ensure all sections follow theme */
header, main {
  background-color: inherit;
  color: inherit;
}

/* Header */
header h3 {
  font-size: 3em;
  text-align: center;
  font-family: serif;
}

header p {
  font-size: 1.2em;
  text-align: center;
  color: #035f9c;
  border-bottom: 1px solid #b8b7b7;
  margin: 5%;
  font-family: serif;
}

/* Content */
#Opening p,
#Middle p {
  padding: 20px 20%;
  font-family: Arial, Helvetica, sans-serif;
}

#key-points ol {
  padding-left: 22%;
  font-family: Arial, Helvetica, sans-serif;
}

/* Logo */
img {
  display: block;
  margin: 40px auto;
  width: 20%;
}

/* DARK MODE */
body.dark {
  background-color: #3f3f3f;
  color: #ffffff;
}

body.dark header p {
  color: #9ecbff;
  border-bottom: 1px solid #aaaaaa;
}