Element block pseudo-element :before generated with width auto transform box-sizing content-box border 13px rgba(0,0,0,1) solid height auto position static opacity 1 margin 0px font-size 16px outline none z-index auto padding 0px overflow visible box-shadow display block line-height normal transition float none border-radius font-weight normal cursor default text-shadow 1px 1px 2px rgba(255,0,0,1) background