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What Is Screen Resolution
What Is Screen Resolution? - CSS Tutorials - Page Layout and Background Image Design Screen resolution is measure by how many graphical points (pixels) per inch or DPI (dots per inch) on a computer system. Screen resolution can be changed within a range on most of today's computer systems. For examp...
2007-05-11, 4311👍, 0💬

What Is Inline Element
What Is Inline Element? - CSS Tutorials - HTML Formatting Model: Block, Inline and Floating Elements An inline element is formatted as a rectangular block joining other inline elements horizontally to form a line of inline elements. If the width of the parent content box is reached, it will be wrapp...
2007-05-11, 4228👍, 0💬

Hot To Test Padding Spaces on All 4 Sides
Hot To Test Padding Spaces on All 4 Sides? - CSS Tutorials - HTML Formatting Model: Block, Inline and Floating Elements If you want test padding spaces on 4 sides of a &lt;P> tag, you can use the following HTML and CSS document. It allows you to specify padding spaces with different values and v...
2007-05-11, 4198👍, 0💬

How To Specify Margin Spaces of a Block Element
How To Specify Margin Spaces of a Block Element? - CSS Tutorials - HTML Formatting Model: Block, Inline and Floating Elements CSS offers 4 style properties to control margin spaces of a block element. You can specify them in different ways as shown in the following CSS examples: {margin-top: 30px} -...
2007-05-11, 4264👍, 0💬

What Are the Page Widths on Popular Websites
What Are the Page Widths on Popular Websites? - CSS Tutorials - Page Layout and Background Image Design If you want to find out what are the page widths on some popular Websites, first enter the following HTML code into a file, pageSizes.html: &lt;html>&lt;body> &lt;p>Page Size Test by F...
2007-05-11, 4223👍, 0💬

How To Specify a Background Image
How To Specify a Background Image? - CSS Tutorials - Page Layout and Background Image Design The quickest way to specify a background image is to use the background-image style property. Let's try with an image from the Windows system called, follow.jpg: &nbsp; &nbsp; &nbsp; &nbsp; &...
2007-05-11, 4297👍, 0💬

What Happen to Font Sizes with Relative Page Width Units
What Happen to Font Sizes with Relative Page Width Units? - CSS Tutorials - Page Layout and Background Image Design If you set your page width to relative length units like pixels, what will happen to font sizes? Usually, font sizes have absolute length units like point (pt). If you specify font siz...
2007-05-11, 4259👍, 0💬

How To Test Browser Resolutions
How To Test Browser Resolutions? - CSS Tutorials - Page Layout and Background Image Design How to test your browser resolution? A simple way is to put a simple page with several images of different sizes. Then you view this page with different browsers on different computer systems and measure those...
2007-05-11, 4334👍, 0💬

Is FORM a Block Element
Is FORM a Block Element? - CSS Tutorials - HTML Formatting Model: Block, Inline and Floating Elements Is &lt;FORM> a block element? The answer is yes. &lt;FORM> is behaves like a &lt;P>. Below is a good example of a floating block element and a floating inline element: &lt;html>&...
2007-05-11, 4323👍, 0💬

How Many Ways to Attach CSS to HTML Documents
How Many Ways to Attach CSS to HTML Documents? - CSS Tutorials - Introduction To CSS Basics There are 3 ways to attach CSS to HTML documents: Included in the STYLE attribute of HTML tags. Included in the STYLE tag inside the HEAD tag. Included in an external file and specify it in the LINK tag insid...
2007-05-11, 4374👍, 0💬

What Are the Pseudo Classes on &lt;A> Tags
What Are the Pseudo Classes on &lt;A> Tags? - CSS Tutorials - Introduction To CSS Basics Pseudo classes are classes used by Web browsers to differentiate statuses of a HTML tag. CSS definitions can use pseudo classes as selectors with a leading colon like (:visited). There are 3 pseudo classes o...
2007-05-11, 4100👍, 0💬

How To Include CSS Inside the HEAD Tag
How To Include CSS Inside the HEAD Tag? - CSS Tutorials - Introduction To CSS Basics If you want to include CSS inside the HEAD tag and apply to the entire HMTL docuemnt, you can use the STYLE tag as &lt;STYLE TYPE="text/css">css_definition &lt;/STYLE>.The following tutorial exercise shows y...
2007-05-11, 4154👍, 0💬

How Many Ways to Select HTML Tag Instances
How Many Ways to Select HTML Tag Instances? - CSS Tutorials - Introduction To CSS Basics If you define a style property for a HTML tag, this definition will apply to all instances of that tag in the entire document. If you want to apply different style property values to different instances of the s...
2007-05-11, 4284👍, 0💬

How To Group CSS Definitions Together
How To Group CSS Definitions Together? - CSS Tutorials - Introduction To CSS Basics If you have multiple CSS definitions to be applied to the same HTML tag, you can write them together delimited with semicolon (;). The following CSS provides you a good example of CSS definition groups: pre.code {bac...
2007-05-11, 4242👍, 0💬

How To Store CSS Definitions in External Files
How To Store CSS Definitions in External Files? - CSS Tutorials - Introduction To CSS Basics If you want to share a set of CSS definitions with multiple HTML documents, you should those CSS definitions in an external file, and link it to those HTML documents using the LINK tag in the HEAD tag as: &a...
2007-05-11, 4204👍, 0💬

What Is the Basic Unit of CSS
What Is the Basic Unit of CSS? - CSS Tutorials - Introduction To CSS Basics The basic unit of CSS is a definition of a style property for a selected HTML tag written in the following syntax: html_tag_name {style_property_name: style_property_value} For example: /* set background color to black for t...
2007-05-11, 4333👍, 0💬

What Is a Contextual Selector
What Is a Contextual Selector? - CSS Tutorials - Introduction To CSS Basics A contextual selector selects a HTML tag that is nested inside another specified tag. Contextual selectors are specified with two tags separated with a space like (outer_tag inner_tag). For example, the following CSS definit...
2007-05-11, 4443👍, 0💬

What Is a Mixed Selector
What Is a Mixed Selector? - CSS Tutorials - Introduction To CSS Basics A mixed selector is a selector that uses a combination of all other selectors. The following CSS shows some good examples: /* selects &lt;p class="quote"> tags */ P.quote {font-style: italic} /* selects &lt;p class="quote...
2007-05-11, 4212👍, 0💬

What Is a Group Selector
What Is a Group Selector? - CSS Tutorials - Introduction To CSS Basics A group selector selects multiple HTML tags. Group selectors are specified with multiple tags separated with a comma like (tag, tag, tag). For example, the following CSS definition uses a group selector: /* set background color t...
2007-05-11, 4313👍, 0💬

What Is a ID Selector
What Is a ID Selector? - CSS Tutorials - Introduction To CSS Basics A ID selector selects all HTML tags that matches the id name defined in the tag attribute of id="id_name". ID selectors are specified with a leading hash like (#id_name). For example, the following CSS definition uses an ID selector...
2007-05-11, 4252👍, 0💬

How To Include CSS Inside a HTML Tag
How To Include CSS Inside a HTML Tag? - CSS Tutorials - Introduction To CSS Basics If you want to include CSS inside a HTML tag, you can use the STYLE attribute as &lt;TAG STYLE="css_definition" ...>. Of course, the CSS definition will only apply to this instance of this tag. The following tutor...
2007-05-11, 4177👍, 0💬

What Is CSS (Cascading Style Sheets)
What Is CSS (Cascading Style Sheets)? - CSS Tutorials - Introduction To CSS Basics CSS (Cascading Style Sheets) is a technical specification that allows HTML document authors to attach formatting style sheets to HTML documents. When HTML documents are viewed as Web pages through Web browsers, the at...
2007-05-11, 4503👍, 0💬

What Is a Class Selector
What Is a Class Selector? - CSS Tutorials - Introduction To CSS Basics A class selector selects all HTML tags that matches the class name defined in the tag attribute of class="class_name". Class selectors are specified with a leading dot like (.class_name). For example, the following CSS definition...
2007-05-11, 4365👍, 0💬

How To Use Class Selectors to Differentiate Tag Instances
How To Use Class Selectors to Differentiate Tag Instances? - CSS Tutorials - Introduction To CSS Basics A more reliable way to identify tag instances is to use the class attributes and class selectors. In the CSS example below, class="url" is added to &lt;P> tags for Web addresses, with a new CS...
2007-05-11, 4257👍, 0💬

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