Element block pseudo-element :before generated with margin 0px background padding 2px font-size 16px position static box-sizing content-box cursor default line-height 1 text-shadow border 0px rgba(0,0,0,1) solid transform width auto display block z-index auto height auto border-radius font-weight normal transition box-shadow 2px 2px 2px rgba(0,0,0,0.3) overflow visible float none