Most website pages include headers that often have text and images. Use CSS code to style your site headers with borders and other design elements. HTML and CSS use a box model, which means that ...

Open an HTML document ... the stretchX CSS class. Return to your document and change 400 to any other value to make the image stretch to that width. Formatting an Image in a Text Post on Tumblr.

The problem is that the browser displays a border around this image. To remove the border in HTML/CSS, you need to change the required attributes. In this case you will have to set the attribute of ...