gist for sudotrap

forms-validation-state.html

<div class="example">
    <div class="form-group has-warning">
        <label class="control-label" for="inputWarning">Input with warning</label>
        <input type="text" class="form-control radius" id="inputWarning">
    </div>

    <div class="form-group has-error">
        <label class="control-label" for="inputError">Input with error</label>
        <input type="text" class="form-control radius" id="inputError">
    </div>

    <div class="form-group has-success">
        <label class="control-label" for="inputSuccess">Input with success</label>
        <input type="text" class="form-control radius" id="inputSuccess">
    </div>
</div>