.scrollable-slide {
    height: 2500px;
    overflow-y: auto !important;
}
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    -webkit-box-shadow: inset 0 0 6px rgba(0,0,0,0.3);
}
::-webkit-scrollbar-thumb {
  background-color: #333;
}
::-webkit-scrollbar-corner {
  background-color: #333;
}

.reveal .slide-number {
    font-size: 40px;
}

.reveal h1,
.reveal h2,
.reveal h3,
.reveal h4,
.reveal h5,
.reveal h6 { }

.reveal p {
    font-size: 4.9rem;
}