Leitgedanken/msd2/myoos/themes/phoenix/scss/plugins/_image-zoom.scss

/** Image Zoom [plugin]
		plugins/image-zoom
**************************************************************** **/

figure.zoom {
  img::selection {
    background-color: transparent;
  }
  display: inline-block;
  position: relative;
  -webkit-transition: all .300s;
  -moz-transition: all .300s;
  -o-transition: all .300s;
  transition: all .300s;
  > a.lightbox {
    position: absolute;
    z-index: 20;
    font-size: 17px;
    background-color: #666;
    padding: 6px 10px;
    width: 40px;
    height: 40px;
    line-height: 30px;
    text-align: center;
    color: #fff;
    -webkit-border-bottom-right-radius: 15px;
    -webkit-border-top-left-radius: 15px;
    -moz-border-radius-bottom-right: 15px;
    -moz-border-radius-top-left: 15px;
    border-bottom-right-radius: 15px;
    border-top-left-radius: 15px;
    &:hover {
      background-color: #333;
    }
    &.bottom-right {
      right: 10px;
      bottom: 10px;
    }
    &.bottom-left {
      left: 10px;
      bottom: 10px;
    }
    &.top-right {
      right: 10px;
      top: 10px;
    }
    &.top-left {
      left: 10px;
      top: 10px;
    }
  }
}

/* lightbox button position */

.owl-carousel.zoom-more {
  .owl-controls {
    .owl-buttons div {
      background-color: inherit;
      border: 0;
    }
    &.clickable {
      top: auto !important;
      bottom: 0 !important;
      margin-top: 0;
      margin-bottom: -10px;
      right: -10px;
	  position: absolute;
    }
  }
  a {
    text-align: center;
    -webkit-transition: all .300s;
    -moz-transition: all .300s;
    -o-transition: all .300s;
    transition: all .300s;
    > img {
      text-align: center;
      -webkit-transition: all .300s;
      -moz-transition: all .300s;
      -o-transition: all .300s;
      transition: all .300s;
      opacity: 0.5;
      filter: alpha(opacity = 80);
      filter: url("data:image/svg+xml;utf8,<svg xmlns=\'http://www.w3.org/2000/svg\'><filter id=\'grayscale\'><feColorMatrix type=\'matrix\' values=\'0.3333 0.3333 0.3333 0 0 0.3333 0.3333 0.3333 0 0 0.3333 0.3333 0.3333 0 0 0 0 0 1 0\'/></filter></svg>#grayscale");
      /* Firefox 10+ */
      filter: gray;
      /* IE6-9 */
      -webkit-filter: grayscale(99%);
      /* Chrome 19+ & Safari 6+ */
      -webkit-backface-visibility: hidden;
      /* Fix for transition flickering */
    }
    &.active > img {
      opacity: 1;
      filter: alpha(opacity = 1);
      -webkit-filter: none;
      filter: none;
    }
  }
}

/** IMAGE ZOOM HOVER */

.image-hover-zoom {
  overflow: hidden;
  > img {
    -webkit-transition: ease all .3s;
    -moz-transition: ease all .3s;
    transition: ease all .3s;
  }
  &:hover > img {
    -webkit-transform: translate3d(0, 3%, 0) scale(1.3);
    -moz-transform: translate3d(0, 3%, 0) scale(1.3);
    -ms-transform: translate3d(0, 3%, 0) scale(1.3);
    -o-transform: translate3d(0, 3%, 0) scale(1.3);
    transform: translate3d(0, 3%, 0) scale(1.3);
  }
}

/** IMAGE PLUS HOVER **/

.image-hover-plus {
  position: relative;
  display: block;
  > i.icon-hover-plus {
    opacity: 0;
    position: absolute;
    width: 0;
    top: 50%;
    left: 50%;
    z-index: 10;
    -webkit-transform: translate3d(-50%, -50%, 0);
    -moz-transform: translate3d(-50%, -50%, 0);
    -ms-transform: translate3d(-50%, -50%, 0);
    -o-transform: translate3d(-50%, -50%, 0);
    transform: translate3d(-50%, -50%, 0);
    -webkit-transition: all 0.3s;
    -moz-transition: all 0.3s;
    transition: all 0.3s;
  }
  &:hover > i.icon-hover-plus {
    opacity: 1;
    width: 20%;
  }
  > i.icon-hover-plus {
    &::after, &::before {
      content: '';
      display: block;
      position: absolute;
      width: 100%;
      top: 50%;
      left: 50%;
      border-top: #fff 1px solid;
      -webkit-transform: translate3d(-50%, -50%, 0);
      -moz-transform: translate3d(-50%, -50%, 0);
      -ms-transform: translate3d(-50%, -50%, 0);
      -o-transform: translate3d(-50%, -50%, 0);
      transform: translate3d(-50%, -50%, 0);
    }
    &::after {
      -webkit-transform: translate3d(-50%, -50%, 0) rotate(90deg);
      -moz-transform: translate3d(-50%, -50%, 0) rotate(90deg);
      -ms-transform: translate3d(-50%, -50%, 0) rotate(90deg);
      -o-transform: translate3d(-50%, -50%, 0) rotate(90deg);
      transform: translate3d(-50%, -50%, 0) rotate(90deg);
    }
  }
}

/* IMAGE HOVER OVERLAY */

.image-hover-overlay {
  position: relative;
  overflow: hidden;
  display: block;
  &::before {
    -webkit-transition: all 0.3s;
    -moz-transition: all 0.3s;
    transition: all 0.3s;
    background-color: rgba(33, 33, 36, 0.5);
    opacity: 0;
    z-index: 10;
    position: absolute;
    content: ' ';
  }
  &:hover::before {
    opacity: 1;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
  }
}

.thumbnail {
  display: block;
  padding: 4px;
  margin-bottom: 20px;
  line-height: 1.42857143;
  background-color: #fff;
  border: 1px solid #ddd;
  border-radius: 4px;
  .caption {
    padding: 15px;
  }
}