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