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        <div class="teaser-box">
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                    <div class="margin-rl-auto">
                        <img src="images/apache_plc4x_logo.png"  alt="Apache PLC4X" class="plc4x-logo center"/>
                    </div>
                    <h3 style="text-align:center;">
                        <div class="plc4x-headline" style="text-align:center;">The universal
                            protocol adapter for
                            Industrial IoT
                         </div>
                     </h3>
                    <div class="apache-teaser center text-center">PLC4X is a set of libraries
                        for
                        communicating with
                        industrial
                        programmable logic controllers (PLCs) using a variety of protocols but with a shared API.</div>
                    <div class="center text-center">
                    <a href="users/gettingstarted.html"
                       class="plc4x-button plc4x-button-large plc4x-button-primary text-center"><i
                            class="fas fa-rocket"></i> Get started
                    </a>
                    </div>
                </div>
            </div>
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    </div>
</div>

       <section id="no-retrofit" class="section-highlight section-highlight-primary">
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                       <h2 class="section-highlight-text-primary">Connect your shopfloor assets without retrofit.</h2>
                       <p class="lead c-white">In contrast to other approaches, Apache PLC4X lets you connect your
                       industrial assets without needing to modify them.</p>
                   </div>
               </div>
           </div>
       </section>
       <section id="no-retrofit" class="section-highlight section-highlight-secondary mb-5">
           <div class="container text-center">
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                       <h2 class="section-highlight-text-secondary">Integrations.</h2>
                       <p class="lead">PLC4X comes with many built-in integrations to further process your asset data. </p>
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                                               <h5 class="card-title"><b>Apache Calcite</b></h5>
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                                               <h5 class="card-title"><b>Apache Camel</b></h5>
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                                               <h5 class="card-title"><b>Apache Edgent</b></h5>
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                                               <h5 class="card-title"><b>Apache IoTDB (incubating)</b></h5>
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                                               <h5 class="card-title"><b>Apache Kafka</b></h5>
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                                               <h5 class="card-title"><b>Apache Nifi</b></h5>
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                                               <h5 class="card-title"><b>Apache StreamPipes (incubating)</b></h5>
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                                           <div class="card-body">
                                               <h5 class="card-title"><b>Eclipse Ditto</b></h5>
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                                            onclick="location.href='https://www.elastic.co/products/logstash';"
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                                               <h5 class="card-title"><b>Elastic Logstash</b></h5>
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       </section>
       <section id="secure" class="section-highlight section-highlight-primary">
           <div class="container text-center">
               <div class="row">
                   <div class="col-lg-12 mx-auto">
                       <i class="fas fa-lock fa-7x highlight-icon highlight-icon-primary"></i>
                       <h2 class="section-highlight-text-primary">Secure by design.</h2>
                       <p class="lead c-white">Not only are PLC4X drivers implemented with security in mind, also our <b>passive-mode drivers</b> bring to you guaranteed side-effect-freeness without the need to pay for validated software.</p>
                   </div>
               </div>
           </div>
       </section>
       <section id="performant" class="section-highlight section-highlight-secondary">
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                   <div class="col-lg-12 mx-auto">
                       <i class="fas fa-tachometer-alt fa-7x highlight-icon highlight-icon-secondary"></i>
                       <h2 class="section-highlight-text-secondary">Get the performance you need.</h2>
                       <p class="lead">Most approaches like OPC-UA currently don't deliver the performance needed for machine learning, deep learning and AI. PLC4X allows you to get the data volumes in the resolutions needed, without stressing out your industrial hardware.</p>
                   </div>
               </div>
           </div>
       </section>
       <section id="costs" class="section-highlight section-highlight-primary">
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                       <i class="fas fa-smile fa-7x highlight-icon highlight-icon-primary"></i>
                       <h2 class="section-highlight-text-primary">No license-costs, no restrictive licenses.</h2>
                       <p class="lead c-white">Being open-source, PLC4X is <b>free of charge</b>. Start experimenting
                       without worrying about license costs or shady license agreements. The Apache 2.0 is one of the worlds <b>most trusted and adopted</b> open-source licenses out there.</p>
                   </div>
               </div>
           </div>
       </section>
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                   <div class="col-lg-12 mx-auto">
                       <i class="fas fa-info-circle fa-7x highlight-icon highlight-icon-secondary"></i>
                       <h2 class="section-highlight-text-secondary">Get the <a href="users/commercial-support.html">commercial support</a> you need.</h2>
                       <p class="lead">Just because you can download and use PLC4X for free doesn't mean that you're left on your own. Some of our community member's companies can also provide you with the <b><a href="users/commercial-support.html">commercial support</a></b> you need.</p>
                   </div>
               </div>
           </div>
       </section>
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