To center text, images, video clips or other objects in HTML on Tumblr, change your posting preferences in the Settings menu, and use HTML mode in the Tumblr blog post editor each time you create ...

In order to embed HTML, you actually need to copy the rendered HTML from either an existing web page or WYSIWYG HTML editor and then paste it into Gmail.

How to Center Uploaded Images on Tumblr. In addition to posting images to your Tumblr blog using the dedicated photo post type, you can also upload images while composing text posts.

HTML (Hypertext Markup Language) is a text-based approach to describing how content contained within an HTML file is structured. This markup tells a web browser how to display text, images and other ...