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