.cre-registration-form input,
.cre-registration-form select,
.cre-registration-form textarea {
    width: 100%;
    padding: 8px;
    margin-bottom: 10px;
}

#student_fields, #teacher_fields {
    border: 1px solid #ccc;
    padding: 10px;
    margin-bottom: 10px;
}

.cre-error {color:red;}