#foogallery-gallery-1784_1 .fg-image { width: 150px; } <div class="foogallery foogallery-container foogallery-default foogallery-lightbox-none fg-gutter-10 fg-left fg-default fg-light fg-border-thin fg-shadow-outline fg-loading-default fg-loaded-fade-in fg-caption-hover fg-hover-fade fg-hover-zoom fg-ready" id="foogallery-gallery-1784_1" data-foogallery="{"item":{"showCaptionTitle":true,"showCaptionDescription":true},"lazy":true}" > Accordion Content