section[data-state="end-slide"] h2 {
    color:white;
    text-shadow: 0 0 10px #000;
    font-size: 3em;
}

section[data-state="slide-with-bg"] h2, section[data-state="slide-with-bg"] li {
    color:white;
    text-shadow: 0 0 10px #000;
}