Element block pseudo-element :before generated with margin 0px display block position static border-radius overflow visible background line-height normal float none font-weight normal opacity 1 z-index auto box-sizing content-box transition padding 6px width auto cursor default font-size 16px height auto transform text-shadow border 0px rgba(0,0,0,1) solid box-shadow 2px 2px 2px rgba(0,0,0,0.5) outline none