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