Wordpress default gallery styling

dl.gallery-item a {
	display: block;
	line-height: 0;

	-webkit-transition: all .4s;
	-moz-transition: all .4s;
	-ms-transition: all .4s;
	-o-transition: all .4s;
	transition: all .4s;
}

dl.gallery-item a:hover {
	-webkit-opacity: 0.7;
	-moz-opacity: 0.7;
	-ms-opacity: 0.7;
	-o-opacity: 0.7;
	opacity: 0.7;

	-webkit-box-shadow: 0px 0px 16px 0px rgba(50, 50, 50, 0.75);
	-moz-box-shadow:    0px 0px 16px 0px rgba(50, 50, 50, 0.75);
	box-shadow:         0px 0px 16px 0px rgba(50, 50, 50, 0.75);

	-webkit-transition: all .4s;
	-moz-transition: all .4s;
	-ms-transition: all .4s;
	-o-transition: all .4s;
	transition: all .4s;


}

dl.gallery-item a img {
	width: 100%;
	height: auto;
}

dl.gallery-item {
  padding-left: 5px;
  padding-right: 5px;
}