Header Images are streched

[PhilippSPOTTERON]

On the Pages across the site, header images are stretched in (at least) higher screen resolutions:

Project:

Ressources:

this is because you define a height, but have the width 100%:
style="height: 300px; width: 100%;"

The CSS needs a background-size: cover or a object-size defintion.

[PhilippSPOTTERON]

Correction: the image is always out of image proportion, not only in higher resolutions:

[frasanz]

To be fixed