body {
background-image: url("/img/sunflower.png");
background-repeat: no-repeat;
background-position:right;
  /* or, using CSS variables */
}
.md-typeset h1 {
  /*font-size: 24pt;*/
  font-weight: bold;
  color: #000;
  border-bottom: solid 2px #f18b21;
  padding-bottom: 5px;
}
.md-typeset h2 {
  border-bottom: 1px dotted #888;
}
.md-typeset h3:before {
  font-family: "FontAwesome";
  content: "\f00c";
  font-weight: 900;
  position: absolute;
  font-size: 1em;
  left: 0;
  top: 0;
  color: rgba(0, 61, 153, 0.776);
  font-weight: 900;
}