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Questions and Answers
In HTML, a color can be specified using hue, saturation, and ______ (HSL).
In HTML, a color can be specified using hue, saturation, and ______ (HSL).
lightness
The ______ parameter in RGBA specifies the opacity for a color.
The ______ parameter in RGBA specifies the opacity for a color.
alpha
A hue value can range from 0 to ______ in the HSL color model.
A hue value can range from 0 to ______ in the HSL color model.
360
To specify that the background image should not scroll with the page, use the background-attachment property with ______ value.
To specify that the background image should not scroll with the page, use the background-attachment property with ______ value.
In HSLA, the addition of an alpha channel extends the ______ color values.
In HSLA, the addition of an alpha channel extends the ______ color values.
Saturation is a percentage value, where 0% means a shade of ______.
Saturation is a percentage value, where 0% means a shade of ______.
The ______ property in CSS specifies the color of an element's border.
The ______ property in CSS specifies the color of an element's border.
To set a background image that displays only once, you can use the ______ property.
To set a background image that displays only once, you can use the ______ property.
A color can be specified in HTML using a predefined color ______.
A color can be specified in HTML using a predefined color ______.
The RGB formula is defined as ______(red, green, blue).
The RGB formula is defined as ______(red, green, blue).
In CSS, you can set the border color using ______.
In CSS, you can set the border color using ______.
Hexadecimal values for colors in HTML are specified in the form #__________________.
Hexadecimal values for colors in HTML are specified in the form #__________________.
To display the color white in RGB, you would use rgb(255, 255, ______).
To display the color white in RGB, you would use rgb(255, 255, ______).
The predefined CSS attribute for changing background color is ______-color.
The predefined CSS attribute for changing background color is ______-color.
To specify a color in HSL, you would use the format hsl(______, saturation, lightness).
To specify a color in HSL, you would use the format hsl(______, saturation, lightness).
For the color red in RGB, you would use the values rgb(______, 0, 0).
For the color red in RGB, you would use the values rgb(______, 0, 0).
The border-style property can have values like dotted, dashed, and solid, among others, but it can also define a ______ border, which is formed by two lines.
The border-style property can have values like dotted, dashed, and solid, among others, but it can also define a ______ border, which is formed by two lines.
Using border-style, the ______ value creates a 3D effect that appears to be grooved.
Using border-style, the ______ value creates a 3D effect that appears to be grooved.
The border-style property would not display anything if the value is set to ______.
The border-style property would not display anything if the value is set to ______.
The ______ property specifies the width of the borders and can have specific dimensions or pre-defined values.
The ______ property specifies the width of the borders and can have specific dimensions or pre-defined values.
To create a border that visually appears to stand out like a ridge, use the ______ value in the border-style property.
To create a border that visually appears to stand out like a ridge, use the ______ value in the border-style property.
The border-radius property is used to add ______ borders to an element.
The border-radius property is used to add ______ borders to an element.
In CSS, the border-color property is used to set the ______ of the borders.
In CSS, the border-color property is used to set the ______ of the borders.
CSS margin properties create space around elements, outside of any defined ______.
CSS margin properties create space around elements, outside of any defined ______.
If you want a border effect that looks recessed, you would use the ______ style.
If you want a border effect that looks recessed, you would use the ______ style.
A border with a dashed pattern can be created by setting the border-style to ______.
A border with a dashed pattern can be created by setting the border-style to ______.
The shorthand property for margins allows specification of values for ______, right, bottom, and left in one line.
The shorthand property for margins allows specification of values for ______, right, bottom, and left in one line.
If the margin property has four values, the first value represents the margin for the ______ side.
If the margin property has four values, the first value represents the margin for the ______ side.
To generate space around an element's content, you can use the CSS ______ properties.
To generate space around an element's content, you can use the CSS ______ properties.
The display property is important for controlling ______ in CSS.
The display property is important for controlling ______ in CSS.
When using padding shorthand with two values, the first value represents the ______ and bottom padding.
When using padding shorthand with two values, the first value represents the ______ and bottom padding.
The default display value for most HTML elements is ______ or inline.
The default display value for most HTML elements is ______ or inline.
A block-level element always starts on a new line and takes up the full ______ available.
A block-level element always starts on a new line and takes up the full ______ available.
The <div> element is a ______-level element.
The <div> element is a ______-level element.
An inline element does not start on a new line and only takes up as much ______ as necessary.
An inline element does not start on a new line and only takes up as much ______ as necessary.
The display: ______; property is commonly used with JavaScript to hide elements without deleting them.
The display: ______; property is commonly used with JavaScript to hide elements without deleting them.
Setting the ______ of a block-level element will prevent it from stretching out to the edges of its container.
Setting the ______ of a block-level element will prevent it from stretching out to the edges of its container.
You can set the margins to ______, to horizontally center the element within its container.
You can set the margins to ______, to horizontally center the element within its container.
The browser adds a horizontal scrollbar when the browser window is smaller than the width of the ______.
The browser adds a horizontal scrollbar when the browser window is smaller than the width of the ______.
The <script> element uses display: none; as its ______.
The <script> element uses display: none; as its ______.
In CSS, the element inherits the float value of its ______.
In CSS, the element inherits the float value of its ______.
To change the link color on hover in CSS, the code for the background is ______.
To change the link color on hover in CSS, the code for the background is ______.
A dropdown box appears when the user moves the mouse over an ______.
A dropdown box appears when the user moves the mouse over an ______.
CSS transitions allows you to change property values ______.
CSS transitions allows you to change property values ______.
To create a transition effect, you must specify the CSS property and the ______ of the effect.
To create a transition effect, you must specify the CSS property and the ______ of the effect.
CSS animations allow animation of most HTML elements without using ______ or Flash.
CSS animations allow animation of most HTML elements without using ______ or Flash.
The ______ property defines how long time an animation should take to complete.
The ______ property defines how long time an animation should take to complete.
Keyframes hold what styles the element will have at certain ______.
Keyframes hold what styles the element will have at certain ______.
Flashcards
dotted border
dotted border
Defines a dotted border around an element.
dashed border
dashed border
Defines a dashed border around an element.
solid border
solid border
Defines a solid border around an element.
double border
double border
Defines a double border around an element.
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border-width
border-width
Defines the width of the borders around an element. The width can be set to specific sizes (px, pt, cm, etc) or 'thin', 'medium', or 'thick'.
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border-color
border-color
Defines the color of the borders around an element. It can accept any valid color value.
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groove border
groove border
Defines a 3D grooved border. The appearance is determined by the 'border-color' property.
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ridge border
ridge border
Defines a 3D ridged border. The appearance is determined by the 'border-color' property.
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RGB Color Values
RGB Color Values
A method of representing colors using three values: red, green, and blue. Each value ranges from 0 to 255, representing the intensity of that color.
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HEX Color Values
HEX Color Values
A way to specify colors using a hexadecimal code, consisting of six characters. Each pair of characters represents a red, green, or blue value, ranging from 00 to FF (decimal 0 to 255).
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background-color
background-color
A CSS attribute used to set the background color of an HTML element.
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color
color
A CSS attribute used to set the color of the text within an HTML element.
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Predefined Color Names
Predefined Color Names
Specifies the color of HTML elements using a color name, for example, "Tomato", "Orange", "DodgerBlue", etc.
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Hexadecimal Colors
Hexadecimal Colors
Represents a color using a hexadecimal value, like #ff0000 (red) or #000000 (black).
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RGB Components
RGB Components
Refers to the three color components: red, green, and blue, used to represent the intensity of each color.
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HSL Colors
HSL Colors
A color representation using hue, saturation, and lightness. It is represented as hsl(hue, saturation, lightness). Hue determines the color on the color wheel (0-360 degrees), saturation controls the color intensity (0-100%), and lightness sets the brightness (0-100%).
RGBA Colors
RGBA Colors
A color value with an alpha channel that specifies the opacity of the color. It's represented as rgba(red, green, blue, alpha). The alpha channel takes a value from 0.0 (completely transparent) to 1.0 (completely opaque).
HSLA Colors
HSLA Colors
Similar to HSL, but with an added alpha channel to control the opacity. It is represented as hsla(hue, saturation, lightness, alpha). The alpha value ranges from 0.0 (transparent) to 1.0 (opaque).
background-image
background-image
A CSS property that sets an image as the background of an element. It takes a URL pointing to the image file. For example background-image: url("image.jpg");
background-repeat
background-repeat
A CSS property that determines how a background image is repeated on the element. Values include 'repeat' (repeats both horizontally and vertically), 'repeat-x' (repeats horizontally), 'repeat-y' (repeats vertically), and 'no-repeat' (does not repeat).
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background-position
background-position
A CSS property that sets the position of a background image within the element. It takes two values. The first value specifies the horizontal position (left, center, right), and the second value specifies the vertical position (top, center, bottom).
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background-attachment
background-attachment
A CSS property that controls whether the background image should be fixed or scroll with the page. The value fixed keeps the image stationary while the page scrolls, while the value scroll makes the image scroll with the page content.
What is the CSS property for creating rounded corners?
What is the CSS property for creating rounded corners?
The border-radius property in CSS is used to create rounded corners for elements. The value sets the radius of the corners, with larger values creating more rounded corners.
What do CSS margins do?
What do CSS margins do?
CSS margins create space outside an element's border and content. They control the spacing between the element and its neighboring elements.
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How can you set margins for individual sides of an element in CSS?
How can you set margins for individual sides of an element in CSS?
Each of these properties sets the margin for the corresponding side of an element: margin-top, margin-right, margin-bottom, margin-left.
How does the margin shorthand property work in CSS?
How does the margin shorthand property work in CSS?
The margin shorthand property allows you to set all four margins in a single declaration, using up to four values: 1. margin: 25px 50px 75px 100px; (top, right, bottom, left) 2. margin: 25px 50px 75px; (top, right/left, bottom) 3. margin: 25px 50px; (top/bottom, right/left) 4. margin: 25px; (all sides)
What do CSS paddings do?
What do CSS paddings do?
CSS padding creates space inside an element's border, between the content and the border.
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How can you target individual padding sides in CSS?
How can you target individual padding sides in CSS?
Similar to margins, CSS padding properties allow you to set padding for each side of an element separately: padding-top, padding-right, padding-bottom, padding-left.
How does the padding shorthand property work in CSS?
How does the padding shorthand property work in CSS?
The padding shorthand property lets you set all four paddings in a single declaration, following the same format as the margin shorthand: 1. padding: 25px 50px 75px 100px; 2. padding: 25px 50px 75px; 3. padding: 25px 50px; 4. padding: 25px;
What's the most important CSS property for controlling element layout?
What's the most important CSS property for controlling element layout?
The display property controls how elements are displayed on the web page. Different values like block and inline determine the layout and behavior of the element.
border
border
A CSS property that controls the appearance of borders around an element, defining their style, width, and color.
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CSS Transitions
CSS Transitions
A CSS property that allows you to create smooth transitions between different states of an element, making changes appear gradual and visually appealing.
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border-style
border-style
A CSS property used to specify the style of the border, defining its appearance as solid, dashed, dotted, double, grooved, etc.
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float
float
A CSS property that controls the behavior of an element within its parent container. Setting an element to float allows it to move to the left or right of its container.
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Inherit
Inherit
The ability of an element to inherit properties from its parent element in the CSS hierarchy.
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CSS Animations
CSS Animations
A collection of CSS properties that allows you to create interactive animations on HTML elements without relying on JavaScript.
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Block-Level Element
Block-Level Element
An HTML element that always starts on a new line and occupies the entire available width. It extends as far as possible to the left and right.
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Inline Element
Inline Element
An HTML element that does not start on a new line and takes up only as much width as needed. This is a smaller element that doesn't break the flow of the line.
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Div (
)
Div (
An HTML element that is used to group content together. It is a versatile element that can be used to apply styles to a section of the webpage.
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Width
Width
A CSS property that lets you specify the width of an element, preventing it from stretching to the full width of its container.
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Max Width
Max Width
A CSS property that defines the maximum width an element can take up. It allows the element to become smaller than its container.
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Margin: auto
Margin: auto
A CSS value that automatically distributes any extra space available within a container equally to left and right margins. This horizontally centers an element within its parent.
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Display
Display
A CSS property that governs the way content is displayed on a page. It controls the size, position, and flow of elements, determining whether they appear as blocks, inline elements, or hidden.
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display: none
display: none
A CSS property that can be used to hide elements. This allows for dynamic content display without removing the element from the document.
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CSS Colors
- Colors in CSS are specified using predefined color names (e.g., red, gray), or RGB, HEX, HSL, RGBA, HSLA values.
- In HTML, colors can be defined using a color name within the
styleattribute (e.g.,style="background-color:Gray;"). - The
background-coloris a predefined CSS attribute used to change the background color of HTML elements. - Examples of predefined HTML elements include
<p>,<h1>to<h6>,<body>, and<div>. - A sample HTML program demonstrates using predefined color names to change the background color of HTML elements like
<h1>tags.
Color Values
- Different types of color values include RGB, HEX, HSL, RGBA, and HSLA.
- RGB: A color is defined by red, green, and blue values (e.g.,
rgb(255, 0, 0)is red). Each value ranges from 0 to 255.rgb(0,0,0)is black, andrgb(255,255,255)is white. - HEX: Colors are represented using hexadecimal values (e.g.,
#FF0000is red).#000000is black, and#FFFFFFis white. - HSL: Defines color using hue, saturation, and lightness (e.g.,
hsl(360, 100%, 50%)).
RGBA Values
- An extension of RGB, adding an alpha channel for opacity.
- Alpha values range from 0.0 (fully transparent) to 1.0 (fully opaque).
HSLA Values
- An extension of HSL, adding an alpha channel for opacity.
- Alpha values range from 0.0 (fully transparent) to 1.0 (fully opaque).
CSS Backgrounds
- CSS properties control the background effects of elements.
background-color: Sets the background color.background-image: Sets a background image.background-repeat: Specifies how the background image repeats (e.g.,no-repeat).background-position: Controls the background image position.background-attachment: Specifies if the background image is fixed or scrolls.
Border Style and Width
- CSS
border-stylespecifies how a border appears. e.g.,dotted,dashed,solid,double,groove,ridge,inset,outset,none. - CSS
border-widthsets the width of the border, using values likethin,medium,thick, or a specified pixel value.
Border Color
border-colorsets the border color.
Rounded Borders
border-radiuscreates rounded borders.
CSS Margins
- CSS
marginproperties control the space outside the element's border. - Individual margin sides can be modified (
margin-top,margin-right,margin-bottom,margin-left). - Shorthand property available to set all margins at once (
margin).
CSS Padding
- CSS
paddingproperties control the space inside the element's border, around the content. - Individual padding sides can be modified (
padding-top,padding-right,padding-bottom,padding-left). - Shorthand property available for setting all paddings for the element (
padding).
CSS Display
- The
displayproperty controls the layout of elements. - Common values include
blockandinline. display: none;is used with JavaScript for showing/hiding elements.
Block-level Elements
- Block-level elements start on a new line and span the full width of their container.
Inline Elements
- Inline elements do not start on a new line and only take up as much width as needed.
CSS Width and Max-Width
widthproperty sets the width of an element;max-widthspecifies the maximum allowable width. Margin set toautocan center content between left/right edges of the container.
CSS Overflow
overflowproperty controls the behavior of content exceeding an element's boundaries (visible,hidden,scroll,auto).
CSS Float
- The
floatproperty is used to position elements. left,right,noneare the most commonly used values.
CSS Transitions
CSS transitionsallow for smooth changes in property values over a defined duration.
CSS Animations
CSS animationsanimate HTML elements without JavaScript.- Defined by specifying keyframes that will adjust properties over time.
CSS Dropdown
- A dropdown box that appears when the user hovers over an element using CSS. This technique positions one element relative to another.
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