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