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