.row-pb-md1 {
  display: flex;
  flex-direction: column;
}
.col-md-6.col-sm-6.m-auto {
  margin: auto;
}
.post-thumb a .img-responsive {
  width: 70% !important;
  margin: 0px auto 40px;
  height: auto;
  padding-top: 40px;
}