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