前端练习-CSS布局
一、盒模型
CSS1 盒模型 - content-box
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CSS2 盒模型 - border-box
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CSS3 盒模型- 外边距折叠
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二、浮动
CSS4 浮动
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CSS5 浮动 - 清除
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三、定位
绝对定位:absolute 和 fixed 统称为绝对定位
相对定位:relative
默认值:static
CSS7 定位 - inherit
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CSS8 定位 - absolute
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CSS9 定位 - absolute - 评注
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CSS10 定位 - z-index
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CSS11 定位 - relative
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CSS12 定位 - fixed
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CSS13 定位 - fixed - 广告
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四、display
CSS14 display - flex
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CSS15 display - flex - 可伸缩项属性
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CSS16 display - flex - 标签
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CSS17 display - flex - order
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CSS18 display - grid
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CSS19 display - grid - 区域
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五、单列布局
CSS20 单列布局
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六、双列布局
CSS21 双列布局 - 浮动
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CSS22 双列布局 - 绝对定位
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CSS23 双列布局 - flex
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CSS24 双列布局 - grid
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七、三列布局
CSS25 三列布局 - 浮动
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CSS26 三列布局 - 绝对定位
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CSS27 三列布局 - flex
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CSS28 三列布局 - grid
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CSS29 三列布局 - 圣杯布局
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CSS30 三列布局 - 双飞翼布局
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