HTML/CSS and Bootstrap Online Test

The HTML page contains a button and modal dialog.

Add only Bootstrap 5 HTML attributes without JavaScript so that:

1. When the Open button is clicked, the modal dialog is opened.
2. When the Close button is clicked, the modal dialog is closed.

Every user on your website has an image avatar that is displayed when they post a comment. You want to style these images differently from other images on your site. Add a CSS class named avatar that fulfils the following requirements:

1. The avatar's border is rounded, so that it appears as a circle.
2. The avatar's width and height are both 150px.
3. The avatar has a solid border, has a width of 2px, and be colored gray.

For example, the avatar in the template should look like:

Using only Bootstrap 5 style classes, alter the anchor so that when the mouse hovers over it, the following tooltip is displayed:

Using only Bootstrap classes, write the HTML markup to display a Button that looks like this.

The image icon URL is 'https://bit.ly/3fizIXe'.

Update the website's HTML, without using JavaScript or CSS, to make use of semantic elements so that:

• The classless outer div element is replaced with a more appropriate element.
• The divs with the image and caption classes are replaced with self-contained content elements.
• The divs with the lorem-ipsum and description classes are replaced with elements, so that by default only the contents of the description element are shown. When the contents of the description element are clicked, the visibility of the rest of the lorem-ipsum element is toggled.

You've been sent a snippet from a spreadsheet, and have been asked to re-create it for display on the company's internal website.

Re-create the following spreadsheet using HTML, in a table appropriately captioned "Purchase Orders".

Write CSS so that the link <a href="http://www.testdome.com">Check documentation</a> looks like the one in the image below, and the cursor looks like a question mark when hovering over the link:

Fix the bugs in the following HTML code.

You're making the 'Buy' button for a movie ticket website, which has the class buy-button.

The buy-button class has the following CSS:

.buy-button {
  width: 100px;
  height: 100px;
  background: Orange;
  /* Make it a circle */
  border-radius: 50%;
  /* Center horizontally and vertically */
  display: flex;
  justify-content: center;
  align-items: center;
}

A 1 second animation named wiggle should be added to it so the button wiggles when the mouse hovers over it.

Rotating to 25 degrees clockwise (first 0.33 s), then to 25 degrees counterclockwise (second 0.33 s) and then returning to the original position.

It should look like this:

Which of the following would produce the desired animation?

With the new HTML5 features, modify the form so that:

• The formula input field suggests the following options when the user starts to type: "sin", "cos", "tan" and "cot".
• The iterations input field is a slider with possible values from 1 to 10.
• The precision input field is a number picker with possible values from 1 to 100, where 50 is the default value.

Add Bootstrap classes to the elements inside the div element with the id "links" so that on extra small resolutions (<576px), each link and ad takes one whole row. It should look like this:

On small resolutions and higher (≥576px), both links should take one half of the row and the ads should be invisible. It should look like this:

Using CSS only (without adding additional HTML attributes), style articles so that they occupy the whole browser window and have the following properties: