.col-md-3,
.col-sm-3,
.col-xs-4,
.row,
.item {
   margin-left:0 !important;; 
   margin-right:0 !important;
   padding: 0 !important;
}

.img-grid {
  padding: 2px;
  -webkit-transition-duration: 0.3s;
     -moz-transition-duration: 0.3s;
      -ms-transition-duration: 0.3s;
       -o-transition-duration: 0.3s;
          transition-duration: 0.3s;
}

.img-grid:hover {
  padding: 5px;
  
}


/* Isotope Transitions
------------------------------- */
.isotope,
.isotope .item {
  -webkit-transition-duration: 0.8s;
     -moz-transition-duration: 0.8s;
      -ms-transition-duration: 0.8s;
       -o-transition-duration: 0.8s;
          transition-duration: 0.8s;
}

.isotope {
  -webkit-transition-property: height, width;
     -moz-transition-property: height, width;
      -ms-transition-property: height, width;
       -o-transition-property: height, width;
          transition-property: height, width;
}

.isotope .item {
  -webkit-transition-property: -webkit-transform, opacity;
     -moz-transition-property:    -moz-transform, opacity;
      -ms-transition-property:     -ms-transform, opacity;
       -o-transition-property:         top, left, opacity;
          transition-property:         transform, opacity;
}