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