Magnific Zoom Animation.js

      // Magnific lightbox settings
      $('.ign-popup').magnificPopup({
        type: 'inline',
        preloader: false,
        removalDelay: 500,
        callbacks: {
          beforeOpen: function() {
             this.st.mainClass = this.st.el.attr('data-effect');
          }
        },
        midClick: true
      });


// And these are your css styles to add to the magnific css

.mfp-zoom-in {

  /* start state */
  .mfp-with-anim {
    opacity: 0;
    transition: all 0.2s ease-in-out;
    transform: scale(0.8);
  }

  &.mfp-bg {
    opacity: 0;
    transition: all 0.3s ease-out;
  }

  /* animate in */
  &.mfp-ready {
    .mfp-with-anim {
      opacity: 1;
      transform: scale(1);
    }
    &.mfp-bg {
      opacity: 0.8;
    }
  }

  /* animate out */
  &.mfp-removing {

    .mfp-with-anim {
      transform: scale(0.8);
      opacity: 0;
    }
    &.mfp-bg {
      opacity: 0;
    }

  }

}

.mfp-zoom-out {

  /* start state */
  .mfp-with-anim {
    opacity: 0;
    transition: all 0.3s ease-in-out;
    transform: scale(1.3);
  }

  &.mfp-bg {
    opacity: 0;
    transition: all 0.3s ease-out;
  }

  /* animate in */
  &.mfp-ready {
    .mfp-with-anim {
      opacity: 1;
      transform: scale(1);
    }
    &.mfp-bg {
      opacity: 0.8;
    }
  }

  /* animate out */
  &.mfp-removing {

    .mfp-with-anim {
      transform: scale(1.3);
      opacity: 0;
    }
    &.mfp-bg {
      opacity: 0;
    }

  }

}