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