hw/HwJs7/style/style.css

body{
    background: rgb(0, 0, 0);
}
td,th,tr{
    border: 1px solid rgb(224, 37, 131);
    padding: 5px;
    color: rgb(224, 37, 131);
}
#sex tr {
    background: rgb(224, 37, 131);
    border: 1px solid black;
}

#sex th{
    color: black;
    border: 1px solid black;
}
#sex td{
    color: black;
    border: 1px solid black;
}