.body_dark {
    background-color: black;
    color: white;
}

.braille_dots_line {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
}

.braille_dots_row {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
}

.braille_dots_column {
    display: flex;
    flex-direction: column;
    flex-wrap: nowrap;
    margin-right: 10px;
    margin-bottom: 10px;
}

.braille_dot {
    display: flex;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    -moz-border-radius: 50%;
    -webkit-border-radius: 50%;
    margin: 1px;
    border: 1px #C0C0C0 solid;
    text-decoration: none;
    outline: none;
}

@media (prefers-color-scheme: dark) {
    .braille_dot_check {
        background: white;
        border: 0;
    }
}
@media (prefers-color-scheme: light) {
    .braille_dot_check {
        background: black;
        border: 0;
    }
}

#braille_table {
    width: 100%;
    max-width: 30em;
    border-collapse: collapse;
}

#braille_table td {
    border-right: solid 1px gray;
    text-align: left;
}

#braille_table th {
    border-left: solid 1px gray;
    text-align: center;
}