Element block pseudo-element :before generated with box-sizing border-box padding 10px transition font-size 48px line-height normal cursor default margin 0px float none border-radius font-weight normal width auto position static border 0px rgba(255,255,255,1) solid height auto overflow visible background z-index auto box-shadow transform display inline-block text-shadow 0px 0px 10px rgba(255,255,255,1)