mmww1024 发表于 2013-2-7 16:27:40

解析vertical-align属性

vertical-align

该属性定义行内元素的基线相对于该元素所在行的基线的垂直对齐。允许指定负长度值和百分比值。这会使元素降低而不是升高。在表单元格中,这个属性会设置单元格框中的单元格内容的对齐方式。
即:1.只对行内元素起作用(若属性中有display:inline-block;或float此属性都不起作用)
      2.可以定义图片与文字的对齐方式
      3.表格中内容的对齐

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
baseline默认。元素放置在父元素的基线上。sub垂直对齐文本的下标。super垂直对齐文本的上标top把元素的顶端与行中最高元素的顶端对齐text-top把元素的顶端与父元素字体的顶端对齐middle把此元素放置在父元素的中部。bottom把元素的顶端与行中最低的元素的顶端对齐。text-bottom把元素的底端与父元素字体的底端对齐。length %使用 "line-height" 属性的百分比值来排列此元素。允许使用负值。inherit规定应该从父元素继承 vertical-align 属性的值。
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查看完整版本: 解析vertical-align属性