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