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