WGU Web-Development-Applications Exam Dumps

Rounded corners on HTML elements are styled using CSS3 properties. Specifically, the border-radius property introduced in CSS3 allows developers to apply curved borders to elements.

'CSS3 introduced the border-radius property, which allows web developers to create rounded corners without the need for images or complex markup.'

'The syntax can be applied inline, such as:

CSS3 Official Specification -- W3C

HTML & CSS Developer Guides -- MDN

===========

To apply a red font color to the navigation, footer, and the first two of three paragraphs on a website, the correct CSS would use the content attribute to achieve the desired styling. However, the term 'content' isn't correct in the given context. The appropriate answer involves directly specifying styles for these elements using CSS selectors.

Here's the correct CSS:

nav, footer, p.standard:nth-of-type(1), p.standard:nth-of-type(2) {

color: red;

}

CSS Selectors: The selectors nav, footer, p.standard:nth-of-type(1), and p.standard:nth-of-type(2) are used to target the specific elements. The nth-of-type pseudo-class is used to select the first and second paragraphs.

Applying Styles: The color: red; style rule sets the text color to red for the specified elements.

MDN Web Docs on CSS Selectors

W3C CSS Specification on Selectors

Given the CSS selector a, ul, it targets all anchor () elements and all unordered list (<ul>) elements independently. This means the CSS rule will be applied to each and <ul> element in the HTML document.

CSS Selector Analysis:

a: This part of the selector targets all elements in the document.

,: The comma is a selector separator, meaning that each part of the selector list is applied independently.

ul: This part of the selector targets all <ul> elements in the document.

Example:

Given HTML:

Link 0

Link 1

<ul>

<li>Hello</li>

</ul>

Link 2

Link 3

<b>Sample</b>

Given CSS:

a, ul {

color: red;

}

Affected Elements: All and <ul> elements will have the color set to red.

The type='range' attribute in an <input> element renders a slider control.

HTML Input Type range:

Purpose: The range type is used for input fields that should contain a value from a range of numbers.

Example:

Given the HTML:

<input id='range' name='range' type='range'>

This will render as a slider that the user can move to select a value within a range.

MDN Web Docs - <input type='range'>

W3Schools - HTML Input Range

> ''The `onsubmit='return validateForm()'` attribute calls a JavaScript function when the form is submitted. If the function returns `false`, submission is prevented.''

>

> This is an example of client-side JavaScript validation. VBScript is outdated and IE-specific; CSS is for styling, and HTML-only validation would not use a JavaScript function.

* MDN Web Docs: HTMLFormElement.onsubmit

* JavaScript Form Validation Guide

---