问使用:nth-child选择嵌套元素

EN

.service:nth-child(2) { /* styles */ }
.service:nth-child(3) { /* styles */ }

<div class="banner row">
    <div class="large-12 columns">
        <p>Bacon ipsum dolor sit amet nulla ham qui sint exercitation eiusmod commodo, chuck duis velit. Aute in reprehenderit, dolore aliqua non est magna in labore pig pork biltong. Eiusmod swine spare ribs reprehenderit culpa.</p>
        <p>Boudin aliqua adipisicing rump corned beef. Nulla corned beef sunt ball tip, qui bresaola enim jowl. Capicola short ribs minim salami nulla nostrud pastrami.</p>
    </div>
</div>

<div class="services row">
    <div class="large-4 columns">
        <div class="service">
            <h2>Service Name</h2>
            <div class="divide"></div>
            <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
            tempor incididunt ut labore et dolore magna aliqua.</p>
        </div>
    </div>
    <div class="large-4 columns">
        <div class="service">
            <h2>Service Name</h2>
            <div class="divide"></div>
            <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
            tempor incididunt ut labore et dolore magna aliqua.</p>
        </div>
    </div>
    <div class="large-4 columns">
        <div class="service">
            <h2>Service Name</h2>
            <div class="divide"></div>
            <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
            tempor incididunt ut labore et dolore magna aliqua.</p>
        </div>
    </div>
</div>