Image dimensions in AU Main Page Layout [Left menu, right column]
On each image below, you will find the recommended dimensions for your images based on the page template you have chosen.
We recommend using images with a width corresponding to the number of pixels listed below. This size is the maximum width at which your image will be displayed, regardless of the screen size your page is viewed on. The height of all images in the examples is set to 270 pixels.
Check your image size before uploading it. We recommend using images with a width of up to 1400 px. This size is the maximum width at which your image will be displayed, regardless of the screen size on which your page is viewed.