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