.main .main-banner::after{display:none}@media (max-width:1199px){.main .main-banner .bg-img::before{height:85%}}@media (max-width:991px){.main .main-banner .bg-img::before{height:80%}}@media (max-width:767px){.main .main-banner .bg-img::before{height:75%}}@media (max-width:479px){.main .main-banner .bg-img::before{height:70%}}