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