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