+more → +html
in the gridder.
then insert:
<div style="display: flex; gap: 10px; position: absolute; width: 100%; height: 100svh; justify-content: center;">
<img style="height: 100svh;" src="https://upload.wikimedia.org/wikipedia/commons/9/90/Sanborn_Fire_Insurance_Map_from_Salem%2C_Essex_County%2C_Massachusetts%2C_1957%2C_Plate_0060.jpg" lazy/>
<img style="height: 100svh;" src="https://upload.wikimedia.org/wikipedia/commons/9/90/Sanborn_Fire_Insurance_Map_from_Salem%2C_Essex_County%2C_Massachusetts%2C_1957%2C_Plate_0060.jpg" lazy/>
<img style="height: 100svh;" src="https://upload.wikimedia.org/wikipedia/commons/9/90/Sanborn_Fire_Insurance_Map_from_Salem%2C_Essex_County%2C_Massachusetts%2C_1957%2C_Plate_0060.jpg" lazy/>
</div>
make sure you size that html element to span the whole width like here:
![Screenshot 2024-07-25 at 19.25.04.png](/assets/uploads/files/1721928310243-screenshot-2024-07-25-at-19.25.04-resized.png)
and make sure you use "right click -> browser height" on that row