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