table.wpt_questions {
    width: 100%;
}

.wpt_questions .wpt_title input {
    width: 100%;
}

.wpt_questions .wpt_number {
    width: 1em;
    text-align: right;
}

.wpt_questions .wpt_scale {
    text-align: center;
}

.wpt_questions .wpt_scale input {
    text-align: center;
    width: 100%;
}