Unit D

Question 1

Treats each element as a rectangular box having several global properties.

Answer 1

box model

Question 2

Represents a line around an element formatted with the width, style, and color that you specify, is the only one that can be seen in a web browser. Serves as a reference point for the other two properties.

Answer 2

border

Question 3

Space inside a border between the border and the element content

Answer 3

Padding

Question 4

Space outside the border between the border and adjacent or parent elements.

Answer 4

margin

Question 5

Ems, percent, and rems. Calculated based on the sizes of other elements on a web page.

Answer 5

relative units

Question 6

Pixels. Represent a specific length or height that doesn’t change.

Answer 6

absolute units

Question 7

How to set box properties?

Answer 7

Create declarations that assign values to the properties like margin, border and property.

Question 8

Values to multiple CSS properties. For example, box model uses these properties for all four sides of an element—with a single declaration.

Answer 8

shorthand properties

Question 9

resets one or more common properties (for example, border) of multiple elements to a common baseline, ensuring that default values that may be different between browsers do not cause a web page to be displayed inconsistently.

Answer 9

reset rule

Question 10

default arrangement of elements

Answer 10

normal flow

Question 11

Elements that follow an element to wrap around it, rather than being stacked below it. The left and right values of this property align the element horizontally with the left or right edge of the parent element, respectively, and allow elements that follow to fill in the remaining horizontal space.

Answer 11

float property

Question 12

Prevents floated elements from being displayed to the left, right, or on either side of another element.

Answer 12

clear property

Question 13

Element remaining in the same position in the browser window while a user scrolls the remaining page content. To implement this positioning, you use the position property with a value of fixed. You then specify either a horizontal position using the left or right property, or a vertical position using the top or bottom property, or both a horizontal and vertical position.

Answer 13

fixed positioning

Question 14

filler text

Answer 14

lorem ipsum

Question 15

Allows you to make adjustments to the default position of an element while preserving the space allotted to the element in the normal flow.

Answer 15

relative positioning

Question 16

Introduces additional possibilities for creative layouts. Overlap.

Answer 16

stack

Question 17

new level displayed on top of the normal flow.

Answer 17

layer

Question 18

Takes an element out of the normal flow and positions it in a location you specify. The top, right, bottom, and left properties specify the new location of this positioned element relative to the closest ancestor element that is also positioned.

Answer 18

absolute positioning