.b-header-banner_big{
    position: relative;
}
.b-header-banner_big noindex div{
    width: 100% !important;
}
.b-header-banner_big img, .b-header-banner_small img{
    width: 100% !important;
}
@media screen and (max-width: 1000px) {
    .b-mobile-banner {
        display: block !important;
    }
}