@media screen and (min-width:360px) {

    .embed-responsive-item
    {
      width:390px;
       height:60px;
    }
  
      
  }  
  
  @media (max-width:767px) {
    .embed-responsive-item
    {
      width:300px;
       height:160px;
    }
  }
  
  @media (min-width:768px) {
    .embed-responsive-item
    {
      width:640px;
       height:360px;
    }
  }
  
  
  
  @media (min-width:1200px) {
    .embed-responsive-item
    {
      width:640;
       height:360;
    }
    
  }