body {
    background-color: white;
}

#instructions {
    display: none;
}

#die {
    display: none;
}

#errors {
    display: none;
}

#nucleotide-selector {
    display: none;
}

#genome-history {
    top: 0;
    left: 0;
    width: 100%;
}

.genome .nucleotide.selected {
    border: 2px solid black;
}