.grd4 {
  width: 280px; height:auto;
  float: left; margin:8px;
  border:5px solid #FFF; box-shadow:0px 0px 3px #666; 
}



/*==================   Lazy Img    ======================*/
.lazy-img {
  display: block;
  position: relative;
  height: 210px;
  overflow: hidden;
  background: url(../gallery/lazy-loader.gif) no-repeat center center;
}
.lazy-img img {
  position: absolute;
  top: 0;
  left: 0;
  width: 280px;
  height:auto;
  z-index: 0;
  -moz-transition: 1s all ease;
  -o-transition: 1s all ease;
  -webkit-transition: 1s all ease;
  transition: 1s all ease;
  opacity: 0;
}
.lt-ie9 .lazy-img img {
  -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
  filter: alpha(opacity=0);
}
.lazy-img .lazy-loaded {
  opacity: 1;
}
.lt-ie9 .lazy-img .lazy-loaded {
  -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=1)";
  filter: alpha(opacity=100);
}

/*==================   Tumbnail    ======================*/
.thumb {
  display: block;
  position: relative;
  overflow: hidden;
}
.thumb img {
  -moz-transition: 0.5s all ease;
  -o-transition: 0.5s all ease;
  -webkit-transition: 0.5s all ease;
  transition: 0.5s all ease;
}
.thumb_overlay {
  position: absolute;
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  opacity: 0;
  -moz-transition: 0.3s all ease;
  -o-transition: 0.3s all ease;
  -webkit-transition: 0.3s all ease;
  transition: 0.3s all ease;
  background-color: white;
  color: black;
}
.lt-ie9 .thumb_overlay {
  -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
  filter: alpha(opacity=0);
}
.thumb_overlay:before {
  content: "\f065";
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  font: 400 20px "FontAwesome";
  line-height: 20px;
  margin-top: -10px;
  text-align: center;
}
.lt-ie9 .thumb_overlay:before {
  display: none;
}
.thumb:hover {
  background-image: none;
}
.thumb:hover .thumb_overlay {
  opacity: 0.5;
}
.lt-ie9 .thumb:hover .thumb_overlay {
  -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0.5)";
  filter: alpha(opacity=50);
}
.lt-ie9 .thumb:hover .thumb_overlay:before {
  display: block;
}
.thumb:hover img {
  -moz-transform: scale(1.2);
  -ms-transform: scale(1.2);
  -o-transform: scale(1.2);
  -webkit-transform: scale(1.2);
  transform: scale(1.2);
}