<p>Before gallery</p><div class="attachment-gallery attachment-gallery--3"><action-text-attachment sgid="SGID_IMG_1" previewable="true" url="http://localhost:3777/files/img1.png" alt="Image 1" caption="First image" content-type="image/png" filename="img1.png" filesize="1001" width="400" height="300" presentation="gallery"></action-text-attachment><action-text-attachment sgid="SGID_IMG_2" previewable="true" url="http://localhost:3777/files/img2.png" alt="Image 2" caption="" content-type="image/png" filename="img2.png" filesize="1002" width="400" height="300" presentation="gallery"></action-text-attachment><action-text-attachment sgid="SGID_IMG_3" previewable="true" url="http://localhost:3777/files/img3.png" alt="Image 3" caption="" content-type="image/png" filename="img3.png" filesize="1003" width="400" height="300" presentation="gallery"></action-text-attachment></div><p>After</p>