html, body {
    background-color: pink;
    height: 100%;
    margin: 0;
    min-height: 100%;
    padding: 0;
}
a {
    color: mediumvioletred;
    text-decoration: underline;/
}
footer {
    margin-top: 2em;
    opacity: 0.5;
}

.table thead th {
    text-align: center;
}
.table td, .table th {
    text-align: center;
    vertical-align: middle;
    padding: 6px 4px;
}
.table input {
    border: 0;
    cursor: pointer;
    display: block;
    height: 40px;
    margin: 0;
    width: 40px;
}
.table input[disabled] {
    opacity: 0.5;
}

.page-slideshow {
    height: 100%;
    min-height: 100%;
}
.timer {
    color: black;
    font-size: 3em;
    font-weight: bold;
    position: absolute;
    text-align: center;
    text-shadow: 1px 1px white;
    width: 100%;
    z-index: 1;
}
.timer #pace {
    margin-left: 0.5em;
    color: darkred;
}

.slideshow, .slideshow div {
    height: 100%;
    width: 100%;
}
.slideshow img {
    object-fit: cover;
    width: 100%;
    height: 100%;
}

.thanks {
    font-size: 4em;
    font-weight: bold;
    line-height: 1;
    margin: 2em 10% 0;
    position: absolute;
    text-align: center;
    width: 80%;
}
.thanks.hidden {
    display: ;
}
.thanks p {
    margin-bottom: 1em;
}