JBL Quantum 360P Wireless Over-Ear Gaming Headset with Detachable Boom Mic – White

.promo100 { width: 100%; float: left; } .promo50 { width: 50%; float: left; } .product-detail .overview .details .promo50 img { width: 100%; padding: 10%; padding-top: 0px; } .promo_container { border: 1px solid #ccc; padding: 2%; background-color: #f8f8f8; } .promo50 ul { margin-bottom: 40px; } .attributes_container { width: 98%; margin-left: 1%; float: left; background-color: #fff; padding: 1%; border: 1px solid #ccc; } .desktop-d { display: block; } .mobile-d { display: none; } @media (max-width: 767px) { .promo100 { width: 100%; } .promo_container { border: 0px; padding: 0%; } .promo50 { width: 100%; } .promo50 ul { margin-bottom: 20px; } .attributes_container { padding: 2%; } .product-detail .overview .details .promo50 img { padding: 5%; } .desktop-d { display: none; } .mobile-d { display: block; } }