Could you please try using the below CSS code replacing the previously provided code?

@media screen and (max-width: 1026px){
.sh-iconbox-slider .slick-current.slick-active.sh-iconbox-slider-item .sh-iconbox-slider-item-content {
    height: auto;
    padding-top: 50px;
}
.sh-iconbox-slider .slick-current.slick-active.sh-iconbox-slider-item {
    height: auto;
    min-height: 450px;
}
}