.HK-first-box{
  position:relative;
  z-index:99;
  margin-top: 3.36vw;
}
@media (max-width:1400px){
  .HK-first-box{
    margin-top:2.5vw;
  }
}
@media (max-width:767px){
  .HK-first-box{
    margin-top:7.78vw;
  }
}