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