Element block pseudo-class :active generated with box-shadow 1px 1px 1px rgba(0,0,0,0.3) transition border-radius transform padding 20px font-size 16px margin 0px text-shadow 1px 1px 1px rgba(0,0,0,0.2) cursor default opacity 1 border 6px rgba(0,0,0,1) solid outline none z-index auto float none box-sizing content-box font-weight normal position static height auto display block line-height 1 overflow hidden background width 160px