Quick Reference Sheets for Webmasters
Quick Reference sheets are packed full of useful information for all webmasters.
HTML Reference Sheet
HTML Tag List
<col>
This will define the attribute values for columns in a table. This element must be contained within the colgroup tag.
Attributes
align
Value(s) : left | right | center | justify | char
This attribute defines the horizontal alignment of the content contained within a column of a table.
char
Value(s) : character
This sets a character to use to align text in combination with the align="char" attribute
charoff
Value(s) : pixels | percent
This defines the alignment offset used in combination with the char and align="char" attributes.
span
Value(s) : number
This attribute sets the number of columns the col should span across.
valign
Value(s) : top | middle | bottom | baseline
The VALIGN attribute defines the vertical alignment of the content within the table cell as defined by the column.
width
Value(s) : pixels | percent | relative unit
This will set the width of the column.
example:
<table>
<colgroup span="2">
<col width="10%">
<col width="50%">
</colgroup>
<tr>
<td>10%</td>
<td>50%</td>
<td>width of content</td>
<td>width of content</td>
</tr>
</table>
