#slider-77 .wd-slide {
min-height: 840px;
}
@media (max-width: 1024px) {
#slider-77 .wd-slide {
min-height: 480px;
}
}
@media (max-width: 768px) {
#slider-77 .wd-slide {
min-height: 320px;
}
}