Edit in JSFiddle

<div class="box">
    <strong>leezche : 생활웹디자인</strong>
    <div class="info">보유모듈 : <span class="num">453</span>개 </div>
    <div class="marking">봤어요 : <span class="num">239</span>개</div>
</div>
<div class="box">
    <strong>이고잉 : 생활코딩</strong>
    <div class="info">보유모듈 : <span class="num">392</span>개 </div>
    <div class="marking">봤어요 : <span class="num">24</span>개</div>
</div>
<div class="box">
    <strong>니나 : 생활디자인</strong>
    <div class="info">보유모듈 : <span class="num">49</span>개 </div>
    <div class="marking">봤어요 : <span class="num">1,344</span>개</div>
</div>
<div class="box">
    <strong>leezche : 핸드메이드 홀릭</strong>
    <div class="info">보유모듈 : <span class="num">5</span>개 </div>
    <div class="marking">봤어요 : <span class="num">89</span>개</div>
</div>

span.num {
    color: red;
}