<div class="RV-BoxShadow--raised" style="width: 300px; height: 300px; margin: 20px 0 0 20px;">
    <img src="https://via.placeholder.com/300/7242af"/>
</div>

<div class="RV-BoxShadow--simple" style="width: 300px; height: 300px; margin: 20px 0 0 20px;">
    <img src="https://via.placeholder.com/300/7242af"/>
</div>

<div class="RV-BoxShadow RV-BoxShadow--liftedCorners" style="width: 300px; height: 300px; margin: 20px 0 20px 20px;">
    <img src="https://via.placeholder.com/300/7242af"/>
</div>