.errorSymbol::before {
    content: "\f00d";
    display: inline;
    font-family: FontAwesome;
    color: #C82E29;
}
        .okSymbol::before {
    content: "\f00c";
    display: inline;
    font-family: FontAwesome;
    color: #468847;
}
        .requiredSymbol::after {
    content: "*";
    display: inline;
    color: #E6674A;
}