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