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