.top-b {
  zoom: 50%;
}

@media (min-width: 768px) and (max-width: 991px) {
.navbar-expand-md .navbar-collapse:not(.show) {
display: none !important;
}
}

@media (max-width: 991px) {
.navbar-expand-md .navbar-toggler {
display: block !important;
}
}
#mod-custom119 {
  height: 50vh;
}