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