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