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