reveal h1, .reveal h2, .reveal h3, .reveal h4, .reveal h5, .reveal h6 { text-transform: none; }
.reveal p, .reveal li { font-size: 36pt; }
.reveal .slides > section pre { width: fit-content; border: 0; padding: 0; }
.reveal .slides > section pre code { border: 0; font-size: 24pt; line-height: 30pt; max-height: 800px; }
.reveal .slides > section > ul { max-width: 70%; }
.reveal tt { font-family: Ubuntu Mono; }
.reveal table.thanks { margin: 10pt auto;  }
.reveal table.thanks td { border-bottom: 0px; }

.reveal.slide .slides > section, .reveal.slide .slides > section > section {
    min-height: 100% !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    position: absolute !important;
    top: 0 !important;
    align-items: center !important;
}

section > h2 {
    position: absolute !important;
    top: 0 !important;
    margin-left: auto !important;
    margin-right: auto !important;
    left: 0 !important;
    right: 0 !important;
    text-align: center !important;
}

.print-pdf .reveal.slide .slides > section, .print-pdf .reveal.slide .slides > section > section {
    min-height: 770px !important;
    position: relative !important;
}