CSS first steps
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Guilherme Cavalcanti @guiocavalcanti CSS: First steps
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Guilherme Cavalcanti@guiocavalcanti
CSS: First steps
CSS first steps:
Agenda
ContextSyntaxProperty: margin, padding, borderProperty: backgroundBlock-level elementsLine-level elementsProperty: floatProperty: clearProperty: position
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CSS first steps:
The layers of client-side development
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CSS first steps:
CSS Syntax
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#selector { property: value;}CSS Rule
CSS first steps:
Margin
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margin: 10px;
margin-top: 5px;margin-right: 5px;margin-bottom: 5px;margin-left: 5px;
CSS first steps:
Padding
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padding: 10px;
padding-top: 5px;padding-right: 5px;padding-bottom: 5px;padding-left: 5px;
CSS first steps:
Border
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border: [border-width | border-style | border-color ];
border-width: 1px;border-color: red;border-style: [dotted|dashed...];
CSS first steps:
Block-level elements
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Line wide elementsCan contain text, data, inline elements, or other block-level elementsBegin new line of text
<div>, <p>, <ul>, <li>, <h#>, <form>, <fieldset>, etc
CSS first steps:
Line-level elements
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Only contain text, data or other inline elements. They are usually "smaller" than block-level elements.Does not begin new line
<span>, <em>, <strong>, etc
CSS first steps:
Float
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float: left | right | none;
Floated elements remain a part of the flow of the web page.
CSS first steps:
How will they float?
If the floated element does not have a pre-defined width, it will take up as much horizontal space as required and available, regardless of the float.
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CSS first steps:
How will they float?
If the container element is the HTML <body>, the floated div will sit on the left margin of the page.
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CSS first steps:
How will they float?
If the container element is itself contained by something else, the floated div will sit on the left margin of the container.
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CSS first steps:
How will they float?
Floated elements will sit next to each other if there is room in the container.
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CSS first steps:
References
Understanding FloatsUnderstanding CSS FloatAll About FloatsMDC
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