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