Dynamicdeezign, documentation of html and css
The guide to create your Web site on Internet

<div> : generic language/style container
The DIV and SPAN elements, in conjunction with the id and class attributes, offer a generic mechanism for adding structure to documents. These elements define content to be inline (SPAN) or block-level (DIV) but impose no other presentational idioms on the content. Thus, authors may use these elements in conjunction with style sheets, the lang attribute, etc., to tailor HTML to their own needs and tastes.
-) align : text position inside the tag
Values : left , right , center
-) class : name of the style sheet
-) style : define the style
ex : style="font-family: arial;font-size: 12px"


<div align="center"> the text </div>


the text

For complete reference see html reference at W3C
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