Picture Element - How adjust the Main image?

Hi
I create image home . when i used my android evrything good
if i flip the phone the proprationsize broken
so i create new image to my home width 4000 high 2000 for example but the size in the HA no change its same .

how i create width image to HA ?

last goal i want put some tablet in lving room to show the image with some browser

for next example i want chang the “12345677.jpg” resoulation

image: /local/12345677.jpg
type: picture-elements
elements:
  - entity: light.80874008b4e62d56a7e1
    hold_action:
      action: more-info
    state_image:
      'off': 'https://image.flaticon.com/icons/svg/149/149200.svg'
      'on': 'https://image.flaticon.com/icons/svg/148/148819.svg'
    style:
      left: 84%
      top: 75%
      width: 4%
    tap_action:
      action: toggle
    type: image
  - entity: light.livingRoom