c3lf-system-3/src/App.vue

<template>
    <div id="app">
        <nav class="navbar navbar-dark sticky-top bg-dark flex-md-nowrap p-0">
            <a class="navbar-brand col-sm-3 col-md-2 mr-0" href="#">Workingtitle</a>
            <input class="form-control form-control-dark w-100" type="text" placeholder="Search" aria-label="Search">
            <ul class="navbar-nav px-3">
                <li class="nav-item text-nowrap">
                    <a class="nav-link" href="#">Sign out</a>
                </li>
            </ul>
        </nav>
    </div>
</template>

<script>
export default {
  name: 'app'
};
</script>

<style>
</style>