Element block pseudo-class :hover generated with margin 0px box-shadow 1px 1px 1px rgba(0,0,0,0.3) z-index auto transition height auto position static text-shadow 1px 1px 1px rgba(0,0,0,0.2) float none border 5px rgba(0,0,0,1) solid overflow hidden border-radius padding 20px display block cursor default font-weight bold width 160px line-height 1 background font-size 25px box-sizing content-box transform