当我将鼠标悬停在图像上时，如何使用CSS不透明度，多个图像变亮

I am trying to make a website that has multiple images on. what i want is when i hover over one of the images all the others become lighter with opacity. I would be very grateful if someone could help me out with this as i have been Googleing for quite a while now and i cant seem to find the answer im looking for. thanksI am trying to make a website that has multiple