Can I influence the position or sizing of uMap caption or browser? It's out of sight at the bottom :-(

I help renovating a Web site of a non-profit organization in Nepal. They need maps and I am suggesting uMap maps embedded as iframes into their Web site. Unfortunately, I need to assume that 90% of their Web site visitors come across a uMap map for the first time. They will be confused as I am unable to manage that caption or browser appear in the upper left as a popup.

The Web site bases on the widely used WordPress scheme Travel Tour by Good Layers. The pages with maps have a 2/3 - 1/3 column layout on a PC, i.e. the map is getting about 2/3 of the width of the page. On a mobile device the map is getting all width of the device screen but a narrow frame around it which is needed to allow users to scroll the page and not only pan the map. In both cases the caption box or the browser box appear at the bottom of the map and cover the entire space from the left edge to the right edge. This means that even if users scroll down a bit so that caption or browser box start becoming visible, they are perceived as something else following the map, not as a control on the map. For illustration, see the PC screenshot below. As a result, clicking the layers or the info control in the uMap menu in the upper left does not seem to make any difference for them. But I need users to see and understand caption or browser popup right from the beginning, as I am initially showing only the core information on one layer, and people shall activate more layers for more details.

As the screenshot shows, the caption box displays a lot of white space. Less than half of the width of the box would be needed to display the control icons and the layer names without clipping.

Do I miss out any configuration in the uMap map to force caption/browser to appear in the upper left clearly visible as a popup?

Do I need to make a change to the iframe specification to achieve the wanted result? The iframe tag is this one (without the space after “<”):

< iframe width=“100%” height=“1200px” frameborder=“0” allowfullscreen allow=“geolocation” src=“//umap.openstreetmap.fr/en/map/makalu-base-camp-trek_1103423?scaleControl=true&miniMap=false&scrollWheelZoom=true&zoomControl=true&editMode=disabled&moreControl=false&searchControl=null&tilelayersControl=null&embedControl=null&datalayersControl=true&onLoadPanel=datalayers&captionBar=false&captionMenus=true”>< /iframe>

maybe the iframe is not the more practical solution. with wordpress, you can use this plugin :

this plugin manage maps directly in pages and then you can add more informations on the map with your own plugin.