Element block pseudo-element :before generated with font-size 16px transform z-index auto position static height auto overflow visible cursor default status line-height 1 float none width 250px box-sizing content-box border 0px rgba(0,0,0,1) solid text-shadow 1px 1px 1px rgba(0,0,0,0.2) transition display block font-weight normal border-radius background padding 20px box-shadow 1px 1px 1px rgba(0,0,0,0.3) margin 0px