This is a DIV with the style attribute position: fixed; preset.
The content width is set to the width of the parent element, not the window width.
vue
<template>
<Fixed
top="0"
>
<b-div
font-size="4"
font-weight="bold"
>
Key Advantages
</b-div>
<b-div font-size="2">
Why our 50,000+ users trust our platform
</b-div>
</Fixed>
</template>