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