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