JQuery - 向类添加鼠标事件侦听器

<div class="teamMain">
    <div class="teamScroll">
        PRIMO
    </div>

    <div class="teamScroll">
        SECONDO
    </div>

    <div class="teamScroll">
        TERZO
    </div>
</div>
<div class="teamMain">
    <div class="teamScro