단계별 이탈 분석

<div class="drop-analysis"><div class="drop-bars"><button data-step="0"><span>VISIT</span><i style="width:100%"></i><b>1,000</b></button><button data-step="1"><span>VIEW</span><i style="width:70%"></i><b>700</b></button><button data-step="2"><span>CART</span><i style="width:35%"></i><b>350</b></button><button data-step="3"><span>BUY</span><i style="width:20%"></i><b>200</b></button></div><div class="drop-callout"><small>LOST AT THIS STEP</small><strong id="drop-value">300 · 30%</strong></div></div>

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