.Tokusho_Table {
    border-collapse: collapse;
    width: 100%;
}

.Tokusho_Table,
.Tokusho_Table td {
    border: 1px solid #999;
}

.Tokusho_Table td {
    padding: 10px;
}
.Tokusho_Table td:first-child {
    font-weight: bold;
    white-space: nowrap;
    background-color: #ffffff99;
}

@media screen and (max-width: 650px) {
    .Tokusho_Table {
        border: none;
    }

    .Tokusho_Table td {
        display: block;
        border: none;
    }

    .Tokusho_Table td:first-child {
        border: 1px solid #999;
    }
}