.btn-NO:hover,
.btn-NO:focus,
.btn-NO:active {
    color: #FFFFFF;
    background-color: #7A7A7A;
}

.btn-YES {
    color: #FFFFFF;
    background-color: #9C27B0;
}
body {
    font-family: "微軟正黑體",Helvetica,Arial,sans-serif;
}
.btn-YES:hover,
.btn-YES:focus,
.btn-YES:active {
    color: #FFFFFF;
    background-color: #b30000;
}

table th {
    text-align: center;
}