Logical character effect in HTML

In logical character effects you will learn about the following
1)heading styles
2)<code>
3)<kbd>
4)<var>
5)<strong>
6)<em>
7)<dfn>
8)<address>
Explanation:
1)heading styles:
Heading styles ranges from h1 to h6.
h1—>It is the biggest size
h6—>It is the smallest size.
h3—>It is the default size.
align —>It is the attribute.By using this we can keep the text at any side (right,left,center).
2)<code>
This tag displays the code part
3)<kbd>
This tag displays the commands and aruguments.
4)<var>
This tag displays the varibles.
5)<strong>
This tag displays in bold
6)<em>
This tag displays in italic
7)<dfn>
This tag is designed specially for words and phrases defined in text.
8)<address>
This tag is used to mention the contact details..etc.

Example to explain some of them of above.

Output: