Element block pseudo-element :before generated with padding 20px z-index auto cursor default line-height 1 display block transform border 0px rgba(0,0,0,1) solid transition height auto background margin 0px text-shadow 1px 1px 1px rgba(0,0,0,0.2) font-weight normal float none width 160px box-shadow 1px 1px 1px rgba(0,0,0,0.3) font-size 16px overflow hidden border-radius box-sizing content-box position static