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