Yea, I don’t think you can fix it unless you backed it up or something somehow...
Answer:
Navigation Tabs
Explanation:
Navigation tab is used to switch between different pages that are shown in navigation tab. It is not used to navigate through the document.
Scroll bar is used to navigate through the document line by line. It has been shown on the right side of the document to move up and down the page.
Next page and previous page button used to navigate between pages of the documents.
Borders can be applied to most HTML elements within the body. To make a border around an element, all you need is border-style . The values can be solid , dotted , dashed , double , groove , ridge , inset and outset . border-width sets the width of the border, most commonly using pixels as a value.