theme.css

#left {
  left:-8.33%;
  text-align: left;
  float: left;
  width:50%;
  z-index:-10;
}

#right {
  left:31.25%;
  top: 75px;
  float: right;
  text-align: right;
  z-index:-10;
  width:50%;
}

.reveal .slides {
  text-align: left;
}

.reveal h1,
.reveal h2,
.reveal h3 {
  text-transform: none;
  text-align: center;
}

code {
  padding: 2px 4px;
  color: #d14;
  background-color: #f7f7f9;
  border: 1px solid #e1e1e8;
  font-size: 24px;
}

.reveal p {
  text-align: left;
  margin: 20px 0;
  line-height: 1.3;
}

.reveal p img {
  display: block;
  margin: 0 auto;
}

.reveal ul {
    text-align: left;
}

.reveal img {
  text-align: center;
  border: 0;
  box-shadow: 0 0 0 0;
}

.math {
  text-align: center;
}

.reveal pre code {
  padding: 3px;
  word-wrap: none;
}

.reveal pre {
  margin: 5px auto;
}

.reveal .knitsql-table {
  font-size: 70%;
}

.reveal section img {
  background:none;
  border:none;
  box-shadow:none;
}