# Editing Components
Every part of a Mail Studio design is represented by a component. Starting from the HTML and Body, all the way down to every paragraph and span, each component has its own set of options and offers rich customization.
# Text Editing
For textual components like Heading, Paragraph and Span, you get a rich textual editor, which recognizes all standard keyboard shortcuts for making text bold, italic, underline, linking and more.
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To initiate text editing mode, just double click the component, or right click it and choose "Edit" in the menu.
# Component Options
Some of the components have built-in options which let you quickly change their look and feel or behavior. Just click the gear icon in the focus toolbar:
For a Button component, you get a comprehensive set of options which let you change the URL of the button, its size, shape and style.
# Appearance
To build a beautiful email design in Mail Studio, you need to customize the appearance of the components it's made of. This is done from the Appearance panel. Check our Appearance guide for a comprehensive overview.