toggle="collapse" data-target="#navbarNav0" aria-controls="navbarNav0" aria-expanded="false" aria-label="Toggle navigation">
        <span class="navbar-toggler-icon"></span>
      </button>
      <div class="collapse navbar-collapse mt-2 mt-md-0" id="navbarNav0">
        <p class="m-auto">
          <a class="btn btn-outline-primary m-1" href="call-to-action.html">Call to action</a>
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          <a class="btn btn-outline-primar