Element block pseudo-class :active generated with line-height 2em float none display inline-block height auto box-sizing content-box opacity 1 font-size 1em margin 0.5em background font-weight bold transition border-radius overflow visible padding 1.5em box-shadow 0px 0px 1px rgba(255,255,255,0.8) z-index auto cursor default text-shadow 0px 1px 0px rgba(255,255,255,0.8) width auto position static border 1px rgba(211,211,211,1) solid transform outline none