.element-specific-class{box-sizing:content-box}.body{color:#3a3a3a;font-family:Poppins,sans-serif}.module-container{padding:20px}.offer-card img{border-radius:4px;height:auto;max-width:100%}@media (max-width:600px){.offer-card{width:100%}}<style>.module-container{padding:20px}.category-filter{margin-bottom:20px;text-align:center}.category-filter select{background-color:#f8f9fa;border:2px solid #007bff;border-radius:5px;cursor:pointer;font-size:16px;padding:10px 20px}.offer-card{border:1px solid #ccc;border-radius:5px;box-shadow:0 2px 5px rgba(0,0,0,.2);box-sizing:border-box;display:inline-block;margin-bottom:20px;padding:15px;text-align:center;vertical-align:top;width:calc(33.333% - 20px)}@media (max-width:768px){.offer-card{width:calc(50% - 20px)}}@media (max-width:480px){.offer-card{width:100%}}