.fullscreen {
    height: 100vh !important;
}

.herocta {
    position: absolute;
    top: 60%;
    right: 0;
    left: 0;
    margin: 0 auto;
    z-index: 100;
    justify-content: center;
}
@media  (min-width:767px) {
    .herocta {
        display: none !important;
    }
}