
        height: 200px;
        line-height: 200px;
        color: white;
    }
</style>
<div class="scroll-container" id="a">
    <div class="section"></div>
</div>
<div class="scroll-container" id="b">
    <div class="section" style="flex-basis: 100px"></div>
    <div class="sticky-element"></div>
    <div class="section" style="flex-basis: 100px"></div>
</div>
<div class="scroll-container" id="c">
    <div class="sticky-element"></div>
    <div class="section"></div>
</div>
