#w_grid-1591601470195{
background:url(/img/ys_bg.jpg) center top;
}
@media only screen and (max-width: 768px){
#w_grid-1591601470195{
background:url(/img/ys_bg1.jpg) center top;
}
  #w_grid-1591617376127 {
    width: 95%;
    max-width: 1400px;
    min-width: 0px;
    height: auto;
    max-height: none;
    min-height: 192px;
    margin-top: 40px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 40px;
    padding-top: 0px;
  }
  #w_grid-1591617741769 {
    width: 100%;
    max-width: 1180px;
    min-width: 0px;
    height: auto;
    max-height: none;
    min-height: 10px;
    margin-top: 20px;
  }
  #content_box-1591617741769-1{
  margin-top:20px;
  }
  #content_box-1591617891146-1{
  margin-top:20px;
  }
}