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