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