Element block pseudo-element :before generated with float none opacity 1 overflow visible box-shadow 0px 0px 3px rgba(255,255,255,1) cursor default z-index auto line-height normal height 4px box-sizing content-box width 4px font-size 16px border-radius font-weight normal transition outline none background padding 0px border 0px rgba(0,0,0,1) solid text-shadow margin 28px transform display block position relative