#sec-title-slide h1 {
    color: white;
    text-shadow: #000 1px 0 10px;
}
#sec-title-slide h4 {
    color: white;
    text-shadow: #000 1px 0 10px;
}
#sec-title-slide h6 {
    color: white;
    text-shadow: #000 1px 0 10px;
}

#sec-title-slide p {
    color: white;
    text-shadow: #000 1px 0 10px;
    font-size: 60%;
}

.reveal .vertspace2 {
    padding-bottom: 2cm;
}

.reveal .vertspace1 {
    padding-bottom: 1cm;
}

.reveal codel {
  max-height: 100% !important;
  font-size: 90%;
}

.reveal code {
  font-size: 90%;
}

.reveal pre code {
  max-height: 600px;
}

.reveal h3 {
  position: fixed;
  top: 0px;
}