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