.hintbox {
    background: lightyellow;
}
.hintbox label {display:none !important;}

.forminator-ui.forminator-custom-form[data-design=default] .forminator-radio input:checked+.forminator-radio-bullet:before {
     background: black;
}

input[type="text"],input[type="email"] {
    font-size: 16px !important;
}