@momentum-ui/react-collaboration/scss/components/input/examples/dark.html

Cisco Momentum UI Framework for React Collaboration Applications

<div class="md--dark" style="background-color: black;">
  <div class="md-input-container small-12 columns">
    <label class="md-label md-input__label" for="darkInput">
      <span>Default</span>
    </label>
    <div class="md-input__wrapper">
      <input
        class="md-input md-active"
        tabindex="0"
        type="text"
        id="darkInput"
        name="darkInput"
        value=""
      />
    </div>
  </div>
</div>