CSS Overview: Styling Basics
Full lesson about CSS
CSS is a stylesheet language used to describe the presentation of a document written in HTML or XML. It allows you to control the layout, styling, and appearance of multiple web pages at once. Here are some key concepts:
Selectors:
Selectors target HTML elements you want to style. For example, h1 selects all <h1> elements.
Properties:
Properties define the style you want to apply. For instance, color sets the text color.
Values:
Values are assigned to properties. For color, a value could be red or #ff0000.
Syntax:
CSS rules consist of a selector and a declaration block. The block contains one or more declarations separated by semicolons. Each declaration includes a property, a colon, and a value.
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selector {
property: value;
}
Box Model:
The box model describes how elements are rendered on the page. It includes content, padding, border, and margin.
Box Model
Selectors:
CSS offers various selectors to target elements, including class (.), ID (#), descendant, child, attribute, etc.
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/* Example of class selector */
.example-class {
property: value;
}
Colors:
Colors can be defined using names, hexadecimal, RGB, or HSL values.
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/* Examples of color values */
color: red;
background-color: #00ff00;
Fonts:
font-family, font-size, font-weight, and font-style are used to control text appearance.
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/* Example of font styles */
font-family: "Arial", sans-serif;
font-size: 16px;
font-weight: bold;
Layout:
CSS helps create responsive layouts. Properties like display, position, float, and flexbox are commonly used.
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/* Example of layout properties */
display: flex;
justify-content: center;
Transitions and Animations:
CSS can be used to create smooth transitions and animations for better user experience.
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/* Example of transition */
transition: color 0.3s ease-in-out;
This is just a brief introduction to CSS. There's much more to explore, including advanced topics like media queries, pseudo-classes, and grid layout. Practice and experimentation are key to mastering CSS
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