Element block pseudo-element :before generated with box-sizing content-box opacity 1 height auto position static margin 0px font-size 100% float none z-index auto transform padding 0px line-height normal width auto cursor default display block transition font-weight normal outline none text-shadow status border 0px rgba(0,0,0,1) solid background box-shadow 0px 0px 7px rgb(119,119,119) overflow visible border-radius