ndclogo {
  content: url("../HEADER.png");
}
.col-md-12 .page-header h1
{
background-image: url(https://datacenter.gov.mn/storage/app/media/uploaded-files/logosnew/Original1.png);
background-repeat: no-repeat;
background-size: contain;
width: 30%;
height: 112px;
}

.col-md-12 .page-header h1 .hidden-xs hidden-sm
{
display: none;
}

h1 .hidden-xs, h1 visible-xs visible-sm
{
display: none;
}