.wpa-product-addons {
    margin: 20px 0;
    padding: 20px;
    background: #fcfcfc;
    border: 1px solid #e2e2e2;
    border-radius: 4px;
}
.wpa-product-addons h3 {
    margin-top: 0;
    font-size: 1.1em;
    font-weight: 600;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid #eee;
}
.wpa-field-wrapper {
    margin-bottom: 20px;
}
.wpa-field-wrapper:last-child {
    margin-bottom: 0;
}
.wpa-field-wrapper label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    line-height: 1.4;
}
.wpa-field-wrapper .required {
    color: #e2401c;
    margin-left: 3px;
}
.wpa-field-wrapper input[type="text"],
.wpa-field-wrapper textarea,
.wpa-field-wrapper select {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 3px;
}
.wpa-field-wrapper label.checkbox {
    display: flex;
    align-items: center;
    font-weight: normal;
}
.wpa-field-wrapper label.checkbox input {
    margin-right: 10px;
}
.wpa-field-wrapper label.radio {
    display: flex;
    align-items: center;
    font-weight: normal;
}
.wpa-field-wrapper label.radio input {
    margin-right: 10px;
}