JSFiddle - React, Tailwind, and code Playground

HTML

<div id="fixa">div fixa</div>


<ul class="tipologias">
                                <li>
                                    <a href="#white-felling" class="white-felling">                                        
                                        <div class="orbit-caption">
                                            White Feeling
                                        </div>
                                    </a>
                                </li>
                                <li>
                                    <a href="#chocolate-sensation" class="chocolate-sensation">
  
                                        <div class="orbit-caption">
                                            Chocolate Sensation
                                        </div>
                                    </a>
                                </li>
                                <li>
                                    <a href="#secret-vision" class="secret-vision">
                                        <div class="orbit-caption">
                                            Secret Vision
                                        </div>
                                    </a>
                                </li>
                                <li>
                                    <a href="#passion-touch" class="passion-touch">                                    
                                        <div class="orbit-caption">
                                            Passion Touch
                                        </div>
                                    </a>
                                </li>
                            </ul>


<div id="conteudo">
<p id="chocolate-sensation">
    <B>    CHOCOLATE</B><BR><BR>
    Sed ut perspiciatis unde omnis iste natus error sit voluptatem accusantium doloremque laudantium, totam rem aperiam, eaque ipsa quae ab illo inventore veritatis et quasi architecto beatae vitae dicta sunt explicabo. Nemo enim...

CSS

#fixa {
    position:fixed;
    height:100px;
    width:100%;
    background-color:red;
    z-index:9999
  
}
.tipologias{
    top:100px;
    position:relative
    
}
#conteudo{
    position:relative;
    top:150px;
}

JavaScript

$(function(){
                $(".chocolate-sensation").click(function(){
                    $("html,body").animate({scrollTop:$("#chocolate-sensation").offset().top},"500");
                    $('#menu').addClass('arruma-altura');
                    return false              
                })

                $(".white-felling").click(function(){
                    $("html,body").animate({scrollTop:$("#white-felling").offset().top},"500");
                    return true
                })
                $(".secret-vision").click(function(){
                    $("html,body").animate({scrollTop:$("#secret-vision").offset().top},"500");
                    return false
                })
                $(".passion-touch").click(function(){
                    $("html,body").animate({scrollTop:$("#passion-touch").offset().top},"500");
                    return false
                })
            })