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