* {
  box-sizing: border-box;
}

.shield_gallery {width:100%;height:1000%; background-image:url(../images/clear.png);z-index:10;position: absolute;}

.gal_img {position:relative;overflow: hidden;}


.row {
  display: -ms-flexbox; /* IE10 */
  display: flex;
  -ms-flex-wrap: wrap; /* IE10 */
  flex-wrap: wrap;
  padding: 0 0px;
	
	-webkit-transition: all 1s ease;
  -moz-transition: all 1s ease;
  -ms-transition: all 1s ease;
  -o-transition: all 1s ease;
  transition: all 1s ease;
}

/* Create four equal columns that sits next to each other */
.column {
  -ms-flex: 25%; /* IE10 */
  flex: 25%;
  max-width: 25%;
  padding: 0;
	
	-webkit-transition: all 1s ease;
  -moz-transition: all 1s ease;
  -ms-transition: all 1s ease;
  -o-transition: all 1s ease;
  transition: all 1s ease;
}


.column img {
  vertical-align: middle;
	width: 100%;
}





/* 2 column-layout */
@media screen and (max-width: 900px) {
  .column {
    -ms-flex: 50%;
    flex: 50%;
    max-width: 50%;
  }
.column:nth-of-type(2) {margin:0;}
.column:nth-of-type(3) {margin-top:-5px;z-index: 0;}
.column:nth-of-type(4) {margin-top:-5px;z-index: 0;}
}