Element block pseudo-class :active generated with box-sizing content-box border-radius z-index auto overflow hidden font-size 14px margin 0px display inline-block transition line-height 1 font-weight bold padding 20px border 0px rgba(0,0,0,1) solid background position relative transform float right text-shadow 1px 1px 1px rgba(0,0,0,0.2) cursor default height auto width 160px box-shadow