.wy-nav-content {
  max-width: none;
}

video,
img {
  max-height: 500px !important;
  max-width: 800px !important;
}

p {
  font-size: 20px;
}

h3 {
  font-size: 25px;
}

h2 {
  font-size: 30px;
}

h1 {
  font-size: 35px;
}