Element block pseudo-class :active generated with float none overflow hidden cursor default background padding 20px transition z-index auto height auto box-sizing content-box transform font-size 13px border-radius width 160px display block box-shadow 1px 1px 1px rgba(0,0,0,0.3) line-height 30 border 13px rgba(0,0,0,1) solid position static font-weight normal margin 0px text-shadow 1px 1px 1px rgba(0,0,0,0.2)