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