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