.section-bigbanner {
    margin-top:60px;
}
.section-bigbanner .row {
    align-items:center;
}
.bannerimage img {
    width:100%;
    height:auto;
}
.leftbanner .btn {
    display:inline-block;
}

.leftbanner p {
    padding-right:10%;
}
@media screen and (max-width: 960px) {
    .section-bigbanner {
        margin-top:30px;
    }
    .leftbanner p {
        padding-right:0;
    }
    .leftbanner .btn {
        display:block;
    }
    .col-6.leftbanner {
        order:2;
    }
    .col-6.rightbanner {
        order:1;
        margin-bottom:20px;
    }
}