Line-box vertical constraint. A left float box's top margin edge may not be higher than the top padding edge of any line-box containing a box generated by an earlier element in the source document.
line - box垂直限制：左浮动框的上marginedge不能高于任何包含由源文档中前一元素生成的框的line - box的上padding edge。
Containing block vertical constraint. A left float box's top margin edge may not be higher than the containing block's top padding edge.
包含块的垂直限制：左浮动框的上marginedge不能高于包含块的上padding edge。
Absolutely position the label over the text area and then add some top padding to the textarea. Remove 'float:top' as this doesn't do anything.
绝对位置标签在文本区域，然后添加一些顶部填充到文本框。删除“浮顶”：这个什么也不做。
Therefore, we need to specify less padding for the top and bottom sides if we want it to be perceived as being the same.
因此，如果我们希望四边的内边距看起来是基本一致的，就需要减少顶部和底部的内边距。
Down stream anaerobic biological filter where waste-water poured from top was used as anaerobic processing device in which bacteria colloid was found on padding in biological membrane form.
厌氧处理装置使用下流式厌氧生物滤池，其中菌胶团以生物膜的形式附着在填料上，进水从反应器顶部注入。
The reason is that letterforms are much more straight on the sides than their top and bottom , so our eyes perceive that extra space as extra padding.
原因在于，字母的形状在两端都比较整齐，而顶部和底部则往往参差不齐，从而导致你的眼睛把这些参差不齐的空缺部分感知为多出来的内边距。
I tried playing around with the padding, margin and line-height, but cannot get the text to budge from the top edge.
我试着用填充，边缘和线高度玩，但不能让文本从顶部边缘。
I tried playing around with the padding, margin and line-height, but cannot get the text to budge from the top edge.
我试着用填充，边缘和线高度玩，但不能让文本从顶部边缘。
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