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