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