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The <SUB> Tag
The <SUB> tag is used to turn the enclosed text into a subscript. For example, H O is coded
2
as H<sub>2</sub>O
If HTML is a canvas and you are an artist, how would you design web pages
and layout to express your creativity and style?
i + EDITING AN EXISTING HTML DOCUMENT
Follow these steps to edit an HTML document:
1 Right-click on
the file icon.
2 Click on the
Open with option.
3 Click on
Notepad.
Editing HTML file
This will open your HTML document in Notepad so that you can make changes to the file. After
making the required changes, you need to save the file by pressing the Ctrl+S keys.
If your web page is already opened in a web browser, you need to press the F5 key to see the
changes you have made.
i + INTRODUCING CSS3
CSS stands for Cascading Style Sheets. It is used for designing or styling a web page. It handles
and describes how an HTML web page will be presented on a web browser. It helps save a lot of
time, as one design layout can be used to create multiple web pages. The latest version of CSS
is CSS 3.
CSS comprises style rules that are interpreted by the web browser and then applied to the
corresponding elements in HTML web page. Syntax to create a style in CSS is:
selector{property1:value1; property2:value2; … …}
Where, selector refers to an HTML tag to which a style will be applied like <BODY>. The property1
is a property of CSS that can be used to create a style and value1 is the valid value of the property.
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