.reveal h1 {
  font-size: 1.8em;
}
.reveal h2 {
  font-size: 1.5em;
}
.reveal h3 {
  font-size: 1.3em;
}
.reveal .slides li {
  font-size: smaller;
  text-align: left;
}
.reveal .sourceCode {
  margin-top: 10px;
  margin-bottom: 10px;
}

.reveal section#title-slide p {
  text-align: center;
}
.reveal .slides p {
  text-align: left;
}

code {
  font-size: smaller;
}

p code,
li code {
  color: maroon;
}
.left {
  text-align: left;
}

img[src*='#left'] {
  float: left;
}
img[src*='#right'] {
  float: right;
}
.img[src*='#center'] {
  display: block;
  margin: auto;
}

.reveal .slides p > img {
  display: block;
  margin: auto;
}