/* header not transform to uppercase */
.reveal h1,
.reveal h2,
.reveal h3,
.reveal h4,
.reveal h5,
.reveal h6 {
    text-transform: none;
}

/* table border */
.reveal th {
    border: 2px solid;
}

.reveal td {
    border: 2px solid;
}

.reveal table {
    border: 2px solid;
}