#ai-header-angkor-wat {
  background: url('../img/header_angkor_wat.jpg') no-repeat;
  background-size: cover;
  background-position: center;
  min-height: 250px;
  padding-top: 160px;
}

#ai-header-angkor-wat-projects {
  background: url('../img/header_angkor_wat_projects.jpg') no-repeat;
  background-size: cover;
  background-position: center;
  min-height: 150px;
  padding-top: 160px;
}