#content_box-1577955734887-0 > div:not(:first-child){
  z-index: -1;
  opacity: 0;
  position: absolute !important;
  top: 0 !important;
}
#content_box-1577955734887-0 > div:first-child{
  z-index: 99;
  opacity: 1;
  position: static !important;
}
#content_box-1577955734887-0 > div{
  transition: all 0.5s
}

.k_active .wh_title{
  border-top-left-radius: 20px;
  border-bottom-right-radius: 20px;
  background: #00a4ea;
  color: #fff;
  border-color: #00a4ea;
}