.test-bg{background:linear-gradient(135deg,#ff7e5f,#feb47b);height:600px}.banner-bg-ntu{background-image:url(../assets/images/banner-bg2.jpg);height:480px}@media (min-width:768px) and (max-width:1024px){.banner-bg-ntu{height:365px}}@media (max-width:767px){.banner-bg-ntu{height:350px}}