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