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