49 lines
619 B
Markdown
49 lines
619 B
Markdown
# 1. CSS
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## 1.1 基础选择器
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### 1.1.1 元素选择器
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```css
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p {
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color: blue;
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}
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```
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### 1.1.2 类选择器
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```css
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.container {
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width: 100%;
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}
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```
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### 1.1.3 ID 选择器
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```css
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#header {
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background-color: gray;
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}
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```
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## 1.2 盒模型
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```css
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.box {
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width: 200px;
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height: 200px;
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padding: 20px;
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border: 1px solid black;
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margin: 10px;
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}
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```
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## 1.3 布局
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### 1.3.1 Flex 布局
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```css
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.flex-container {
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display: flex;
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justify-content: space-between;
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align-items: center;
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}
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```
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### 1.3.2 Grid 布局
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```css
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.grid-container {
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display: grid;
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grid-template-columns: repeat(3, 1fr);
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gap: 10px;
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} |