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