Element block pseudo-class :hover generated with height auto box-sizing content-box z-index auto float none padding 20px font-weight normal border-radius font-size 16px display block cursor default width 160px text-shadow 1px 1px 1px rgba(0,0,0,0.2) margin 0px transition overflow hidden position static box-shadow 1px 1px 1px rgba(0,0,0,0.3) line-height 1 border 0px rgba(0,0,0,1) solid transform background