Element block pseudo-class :hover generated with padding 0px width 30% box-sizing border-box transition border 3px rgba(237,237,237,1) solid line-height normal cursor default float left outline none text-shadow background overflow visible margin 0px height 34% border-radius display block box-shadow 0px 0px 2px rgba(180,180,180,1) z-index auto transform opacity 1 font-size 16px font-weight normal position relative