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