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