What Is Col Tag In HTML?
Có thể bạn quan tâm
Th col tag in HTML is used to set properties entire columns instead of individual cells.
The col tag is placed inside the colgroup tag.
The colgroup tag is used to format a group of columns in a table.
The col tag also supports style attributes of CSS.
The illustration below shows how the col tag works in HTML:
How col tag works in HTMLSyntax
The col tag is written inside the colgroup tag.
The syntax of col tag is as follows:
<col attribute = value>We open the tags using the <> symbol. The keyword col and related attributes come within.
Attributes
Style attributes can be placed within the col tag. Some prominent ones are listed below:
| Attribute | Purpose |
|---|---|
| span | Used to indicate the number of consecutive columns to apply the specified properties on. By default, the value is 1. |
| background-color | Changes the background color of the columns. |
| width | Changes the width of the column. Value in pixels |
| height | Changes the height of the column. Value in pixels |
Example
The code snippet below shows how we can use the col tag in HTML:
- HTML
The col and colgroup tags are part of the table tag in HTML.
The col tag comes inside the colgroup tag.
CSS style attributes can be used inside the col tag.
span applies style attributes to the number of columns specified. In our case, we styled the first two columns together.
We can also style a single column. In that case, we need not specify a value for span. Instead, it chooses 1 by default. This is shown in the third column.
The width attribute adjusts the width of the column to the number of pixels specified. This is shown in the fourth column.
<tr>, <th> and <td> tags are used to place rows, headings and data respectively.
Relevant Answers
Explore Courses
Free Resources
Copyright ©2025 Educative, Inc. All rights reservedTừ khóa » Html Col Tag Width
-
HTML |
Width Attribute - GeeksforGeeks -
HTML Col Tag - W3Schools
-
CSS Column-width Property - W3Schools
-
HTML Col Width Attribute
-
Setting Table Column Width - Html - Stack Overflow
-
: The Table Column Element - HTML - MDN Web Docs - Mozilla -
Changing Column Width - The Complete HTML5 Tutorial
-
HTML:
Tag - TechOnTheNet -
HTML Col Tag And Element - HTML Tutorials - W3resource
-
HTML Col Tag - Learn HTML | W3Docs
-
What Is Colgroup Tag In HTML?
-
HTML -
Tag - Tutorialspoint -
HTML Col Width Attribute - W3Schools
-
» - HTML">
» - HTML