h1 {
  font-size: 32px;
}
h1.title {
  font-size: 32px;
}
h2 {
  font-size: 28px;
}
h3 {
  font-size: 24px;
  font-style: bold;
  font-weight: 200;
}
h4 {
  font-size: 20px;
}
h5 {
  font-size: 16px;
}
h6 {
  font-size: 12px;
}
img {
    display: block;
    margin: auto;
}

img-circle {
    border-radius: 50%;
}

code { /* Code block */
    font-size: 15px;
}

/*----------LOGO above TOC---------*/

#TOC::before {
  content: "";
  display: block;
  height: 150px;
  margin: auto;
  background-image: url("pphs_logo.jpeg");
  background-size: contain;
  background-position: center center;
  background-repeat: no-repeat;
}