.content-section {
  overflow: hidden;
}
.content-section.hidden {
  width: 0;
  height: 0;
}

    .bg-india {
        position: relative;
        border-radius: 0.5rem;
        overflow: hidden;
    }
    .bg-india::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-image: url('../images/contact/widget_ahm.jpg');
        background-size: cover;
        background-position: center;
        opacity: 0.4;
        z-index: 1;
    }
    .bg-india>* {
        position: relative;
        z-index: 2;
    }

    .bg-aus {
      position: relative;
      border-radius: 0.5rem;
      overflow: hidden;
  }
  .bg-aus::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background-image: url('../images/contact/widget_aus.jpg');
      background-size: cover;
      background-position: center;
      opacity: 0.4;
      z-index: 1;
  }
  .bg-phili>* {
      position: relative;
      z-index: 2;
  }

  .bg-phili {
    position: relative;
    border-radius: 0.5rem;
    overflow: hidden;
}
.bg-phili::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../images/contact/widget_phil.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.4;
    z-index: 1;
}
.bg-phili>* {
    position: relative;
    z-index: 2;
}