@media (min-width:992px) and (max-width:1199px) {
  .margin-top-md-10 {
    margin-top:10px !important;
  }
  .margin-top-md-20 {
    margin-top:20px !important;
  }
  .margin-top-md-30 {
    margin-top:30px !important;
  }
  .margin-top-md-40 {
    margin-top:40px !important;
  }
  .margin-top-md-50 {
    margin-top:50px !important;
  }
  
  .margin-bottom-md-10 {
    margin-bottom:10px !important;
  }
  .margin-bottom-md-20 {
    margin-bottom:20px !important;
  }
  .margin-bottom-md-30 {
    margin-bottom:30px !important;
  }
  .margin-bottom-md-40 {
    margin-bottom:40px !important;
  }
  .margin-bottom-md-50 {
    margin-bottom:50px !important;
  }
  
  .padding-top-md-10 {
    padding-top:10px !important;
  }
  .padding-top-md-20 {
    padding-top:20px !important;
  }
  .padding-top-md-30 {
    padding-top:30px !important;
  }
  .padding-top-md-40 {
    padding-top:40px !important;
  }
  .padding-top-md-50 {
    padding-top:50px !important;
  }
  
  .padding-bottom-md-10 {
    padding-bottom:10px !important;
  }
  .padding-bottom-md-20 {
    padding-bottom:20px !important;
  }
  .padding-bottom-md-30 {
    padding-bottom:30px !important;
  }
  .padding-bottom-md-40 {
    padding-bottom:40px !important;
  }
  .padding-bottom-md-50 {
    padding-bottom:50px !important;
  }
  
  a.size-60 {
    font-size:60px !important;
  }
  
  .left-ad img {
    width:300px;
    height:auto;
  }
}