.required > label::after { content: ' *'; font-weight: bold; color: #FF8C00; }
.required input, .required textarea, .required select { border: 1px solid #FF8C00; background: #FFECD0; }
.required.is-valid > label::after { color: #3c763d; }
.required.is-valid input,.required.is-valid textarea,.required.is-valid select { border:1px solid #ccc; background:inherit; }