.reveal section .block-center {
    margin: auto;
}

.reveal section .flex {
    display: flex;
}

.reveal section .inline {
    display: inline;
}

.reveal section .text-center {
    text-align: center;
}

.reveal section img.plain {
    background: none;
    border: none;
    margin: 0;
    padding: 0;
}

.reveal section table.vertical td,
.reveal section table.vertical th {
    border-bottom: none;
    border-right: 1px solid currentColor;
    border-top: none;
}

.reveal section table.vertical td:last-child,
.reveal section table.vertical th:last-child {
    border-bottom: none;
    border-right: none;
    border-top: none;
}

.reveal section table.vertical-align-top td {
    vertical-align: top;
}

.reveal section .flex-50 * {
    height: auto;
    max-width: 50%;
    margin: 15px;
}

.reveal section .row {
    display: table-row;
}

.reveal section .row > * {
    display: table-cell;
    vertical-align: top;
}

.reveal section img.qr-code {
    margin: 15px auto;
}

.reveal section.related-technologies table img {
    border: 0;
    margin: 0;
    padding: 2px;
    max-height: 3rem;
    vertical-align: middle;
}

.reveal section.related-technologies table img.saltstack {
    background-color: rgba(255, 255, 255, 0.25);
}

.reveal section.utilized-technologies img {
    max-width: 50%;
}

.reveal section.i-have-a-lot-of-hardware table {
    font-size: 1.5rem;
}

.reveal section.i-have-a-lot-of-hardware table img {
    display: inline;
    max-height: 1.5rem;
    vertical-align: middle;
}

.reveal section.supporting-windows-in-the-inventory-1 img {
    margin: auto;
    max-height: 20rem;
}