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