.rsvp-answer-option-list {
    display: block;
}

.rsvp-answer-option-list .rsvp-answer-option {
    display: block;
}

.rsvp-answer-option-list .rsvp-answer-option .rsvp-answer-option-radio {
    display: inline-block;
    appearance: none;

    border-radius: 50%;
    width: 18px;
    height: 18px;
    background-color: #eee;
    font-style: normal;
    vertical-align: middle;
    margin-right: 6px;
    position: relative;
}

.rsvp-answer-option-list .rsvp-answer-option .rsvp-answer-option-radio:checked {
    background-color: black;
    border: 6px solid #eee;
}

.rsvp-answer-option-list .rsvp-answer-option .rsvp-answer-option-label {
    color: black;
}