buttons the ability to be focused (including via tab) by giving each one the attribute tabindex="0". Whenever you're about to restore a DC, first determine whether a non-authoritative restore is enough, or if should you go further and perform an authoritative restore.The difference between those two restore types is that within a non-authoritative restore, the DC understands that it was out for a Security Fixes and Rewards. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. However, as the dog's biography likely doesn't include hair length, colors, or toy preferences, which the potential parent needs to know, it is included. Provide pixel measurements (w) instead of 1x, 2x, etc. If an icon is used in place of text to signify this kind of links behavior, make sure it includes an alternate description. Not only do HTML <button> s have some suitable styling applied by default (which you will probably want to override), they also have built-in keyboard accessibility users can navigate between buttons using the Tab key and activate their selection using Space, Return or Enter. All browser compatibility updates at a glance, Frequently asked questions about MDN Plus. WHATWG seems to be on the agile train, whereas W3C is on the waterfall train. With a library card, you can often access these databases online. Here you will find authoritative taxonomic information on plants, animals, fungi, and microbes of North America and the world. For in-text citation, the easiest method is to parenthetically give the author's last name and the year of publication, e.g., (Clarke 2001), but the exact way you cite will depend on the specific type of style guide you follow. There are two other options for tabindex: While the above addition allows us to tab to the buttons, it does not allow us to activate them via the Enter/Return key.