Imported a google font in the css
Changes the images max-width
Put some margins on the image div tag
Centered the container div
Gave the a-tag some dropshadow and fixed the image boarder to look good
Make the image scale when hovering it
Made the title text visible under the images
Tilted the images which  made them rotate when hovering. Also put a transition to the rotation
Rotated every odd image
Put the nth-child before the hover and focus to make it work
Made some more nth-child and did some minor changes