function settingsTabScrollListener(e){
    if(e.target.scrollTop > Number.parseFloat(getComputedStyle(e.target.firstElementChild).marginTop)){
        document.getElementById('settingsContainer').setAttribute('scrolled', '')
    } else {
        document.getElementById('settingsContainer').removeAttribute('scrolled')
    }
}
Modify the settings container UI when the scroll threshold reaches
a certain poin.

@param {UIEvent} e The scroll event.