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