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