<form class="input-parent">
    <label class="input-label" for="Username">Sucess</label>
    <input class="input-filled sucess" type="text" id="Username">
</form>
<form class="input-parent">
    <label class="input-label" for="Username">Error</label>
    <input class="input-filled error" type="text" id="Username">
</form>