Hi.
When working on this page: http://leadersormlandskusten.se.preview.binero.se/vad-ar-leader-2/
i cannot use the preview area - there is a red spin box in the right corner. The navigation collapsed menu is not shown properly and it also looks strange on the page.
http://leadersormlandskusten.se.preview.binero.se/wp-content/uploads/2018/09/Skärmavbild-2018-09-06-kl.-14.08.28.png
http://leadersormlandskusten.se.preview.binero.se/wp-content/uploads/2018/09/Skärmavbild-2018-09-06-kl.-14.10.01.png