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