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