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