/* Gallery List */
ul.gallery {list-style: none; font-size: 0px; padding:0;/* should match li left margin */ }
ul.gallery li {display: inline-block; opacity:0.9; filter:alpha(opacity=90);-moz-backface-visibility: hidden;
	-webkit-transition: all 0.3s ease-in-out;
    -moz-transition: all 0.3s ease-in-out;
    -o-transition: all 0.3s ease-in-out;
	-ms-transition: all 0.3s ease-in-out;
    transition: all 0.3s ease-in-out;
	-webkit-transform: translate3d(0,0,0);
	padding:10px;}
ul.gallery li:hover {opacity:1; filter:alpha(opacity=100); -moz-backface-visibility: hidden;}
ul.gallery li img {max-width: 100%; height: auto;}

/* class for 2 columns */
ul.gallery.columns-2 li {width: 50%;}
/* class for 3 columns */
ul.gallery.columns-3 li {width: 33%;}
/* class for 4 columns */
ul.gallery.columns-4 li {width: 25%;}

@media (max-width: 480px) {

ul.gallery {margin-left: 0;}
ul.gallery li {width: 50% !important; /* this value + 2.5 should = 50% */}
}