.masu {
    padding: 0px 0px 0px 0px; margin: 0px;
    width: 30px; height: 30px;
    text-align: center;
    font-size: 13px; line-height: 1.0em;
}
.masu_key {
    padding: 0px 0px 0px 0px; margin: 0px;
    width: 30px; height: 30px;
    text-align: center;
    font-size: 13px; line-height: 1.0em;
    border: solid 1px #ff0000; background: #ffeeee;
}
.masu_black {
    padding: 0px; margin: 0px;
    width: 30px; height: 30px;
    background: #000000;
}
.masu_input_char {
    width: 14px; height: 14px;
    padding: 0px 0px 0px 0px; margin: 0px 0px 0px 0px;
    font-size: 13px; font-weight: bold;
    border: solid 1px #ffffff;
}
.masu_input_char_key {
    width: 14px; height: 14px;
    padding: 0px 0px 0px 0px; margin: 0px 0px 0px 0px;
    font-size: 13px; font-weight: bold;
    border: solid 1px #ffeeee;
    background: #ffeeee;
}

.masu_no {
    padding: 0px 0px 0px 0px; margin: 1px 0px 0px 4px;
    height: 12px;
    text-align: left;
    font-size: 12px;
}