Element block pseudo-class :active generated with border-radius transform display inline-block cursor default box-sizing content-box background width auto padding 1.5em float none line-height 2em margin 0.5em font-size 13px z-index auto border 1px rgba(211,211,211,1) solid outline none font-weight bold box-shadow 0px 0px 1px rgba(255,255,255,0.8) height auto position static transition overflow visible opacity 1 text-shadow 0px 1px 0px rgba(0,0,0,1)