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