body {
    margin: 15px;
    /* background-color: #EDDCCB; */
    font-family: helvetica, arial, sans-serif;
    display: flex;
    flex-wrap: wrap;
}
table {
    background-color: white;
}
table, tr, td {
    border: 1px solid black;
    border-collapse: collapse;
}

section {
    display: inline-block;
    text-align: center;
}

.intro {
    margin-bottom: 0;
}

h1 {
    margin-bottom: 0;
}

h3, h4 {
    margin-top: 0;
}

section.features {
    align-self: center;
    margin-left: 20px;
}

div.features {
    display: inline-block;
    margin: auto;
    text-align: left;
}

h3.features {
    margin-bottom: 0;
}

ul.features {
    margin-top: 0;
}

table td {
    min-width: 20px;
    width: 20px;
    height: 20px;
}

.game-cell.checked {
    background-color: grey;
}

.game-cell.marked {
    background: url('./icons8-delete-50.png');
    -webkit-background-size: contain;
    -moz-background-size: contain;
    -o-background-size: contain;
    background-size: contain;
}

.info-cell {
    background-color: lightgrey;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.info-cell span.checked {
    text-decoration: line-through;
    color: grey;
}

button {

}

/* side info cells */
table td:first-child {
    width: 50px;
    text-align: right;
    padding-right: 5px;
    padding-left: 5px;
}

table td:first-child span {
    margin-left: 5px;
}

/* top info cells */
tbody tr:first-child td {
    height: 50px;
}

tbody tr:first-child td > div {
    height: 100%;
    display: flex;
    flex-flow: column;
    align-items: center;
    justify-content: flex-end;
}