Element block pseudo-class :active generated with padding 20px display block overflow hidden margin 0px background font-weight normal line-height 1 box-sizing content-box font-size 16px transform position static float none border-radius z-index auto box-shadow 9px 1px 1px rgba(0,0,0,0.3) height auto cursor default text-shadow 1px 1px 1px rgba(0,0,0,0.2) transition width 160px border 0px rgba(0,0,0,1) solid