the ability to specify the sequential navigation order (that is the tabbing order ) using the css nav-index, nav-up, nav-right, nav-left, nav-down properties.
reference properties appearance box-sizing cursor ime-mode nav-down nav-left nav-right nav-up outline outline-width outline-style outline-color outline-offset resize text-overflow user-select guides using url values for the cursor property explains how a url can be used with the cursor property to produce custom cursors.