.firstname {
    display: none;
}

.form-checkbox-square {
    width: 18px;
    height: 18px;
    padding: 0;
    background-color: #fff;
    margin-right: 10px;
    border-radius: 2px;
    border-color: #5da73c;
    accent-color: #229f22;
    outline: 0;
    cursor: pointer;
}