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