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