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