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