CSS中知 - 沈妙
source link: https://www.cnblogs.com/liu88/p/17056297.html
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CSS中知
1CSS特性
1.3优先级
1.4权重叠加计算
2Chrome调试工具
2.1查错流程
3CSS盒子模型
3.1内容的宽度和高度
3.2边框(border)-连写形式
solid---实线 dashed---虚线 dotted---点线
3.3边框(border)-单方向设置
3.4边框(border)-单个属性
3.5新浪导航案例
从外到内:先宽高背景色,放内容,调节内容的位置,控制文字细节
3.6盒子模型:自动内减
3.7清除默认内外边框
3.8外边距折叠现象 - note1:合并现象
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