.side_gallery {
    padding: 0;
    position: relative;
}
.side_gallery img {
    display: block;
    padding: 0;
    border-style: solid;
    border-color: #3e3e3e;
}
.side_gallery .caption {
	position: absolute; /*Note: Without position, opacity doesn't work in IE */
    bottom: 0;
}