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