.gallery {
    margin: 1em 0;
}
.gallery ul,
.gallery ul>li {
    position: relative;
    margin: 0;
    padding: 0;
    list-style-type: none;
}
.gallery ul {
    overflow: auto;
    margin-left: -0.75em;
    margin-right: -0.75em;
}
.gallery ul>li {
    box-sizing: border-box;
    display: block;
    float: left;
    width: 50%;
    padding: 0.5em 0.75em;
}
.gallery .swipebox>img {
    border: 2px solid transparent;
}
.gallery .swipebox:hover>img,
.gallery .swipebox:focus>img,
.gallery .swipebox:active>img {
    border-color: #fff;
}
.gallery .swipebox>span {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

#swipebox-top-bar {
    height: 60px;
    font-size: 14px;
}
#swipebox-title {
    box-sizing: border-box;
    line-height: 1.2;
    padding: 0.5em 10%;
}

@media (min-width: 768px) {
    .gallery ul>li {
        width: 25%;
    }
}