.form-group #Phone-Number{width:100% !important;}
.left-space {width:100% !important;}


@media (max-width: 480px) {
    .banner-section .item {
        height: calc(94vh - 600px) !important;
    }
}

@media (max-width: 390px) {
    .banner-section .item {
        height: calc(40vh - 100px) !important;
    }
}