<div class="tabs">
<a href="#about-1" class="tabs__link">section 1</a>
<a href="#about-2" class="tabs__link">section 2</a>
<a href="#about-3" class="tabs__link">section 3</a>
</div>
<section id="about-1" class="page__section wrapper">
<h2>Lorem Ipsum 1</h2>
<p>Lorem Ipsum100</p>
</section>
<section id="about-2" class="page__section wrapper">
<h2>Lorem Ipsum 2</h2>
<p>Lorem Ipsum100</p>
</section>
<section id="about-3" class="page__section wrapper">
<h2>Lorem Ipsum has 3</h2>
<p>Lorem Ipsum100</p>
</section>
.tabs {
position: sticky;
top: 0;
height: 60px;
display: flex;
justify-content: center;
align-items: center;
height: 100%;
border-bottom: 1px solid #000;
background-color: #f00;
}
.wrapper {
max-width: 600px;
margin: 0 auto;
}
