Header code here Navigation bar code here Load the style sheet containing your CSS code. If you do not use separate style sheets, the CSS will be located between the tags at the top of your HTML file.

Vertical tabs will change the way you browse the web. Here's how to properly set them up in Firefox, with horizontal tabs hidden.

If the text doesn't display what you want, you can change it by editing your blog's HTML code. Use the "Customize" page in your Tumblr account to access and modify your code.