How to adjust the upper and lower spacing in css
Adjustment method: 1. Use the line-height attribute to set the distance between lines; 2. Use the margin-top and margin-bottom attributes to set the top and bottom margins; 3. Use padding-top and padding -bottom attribute, you can set the top and bottom padding.
The operating environment of this tutorial: Windows 7 system, CSS3&&HTML5 version, Dell G3 computer.
1. Line-height sets the top and bottom spacing of the paragraph
Sets the top and bottom spacing of the p tag css code
p{ line-height:30px}2. Margin-top and margin-bottom sets the top and bottom spacing of the paragraph
p{margin-top:10px;margin-bottom:10px}Set the top and bottom spacing of the paragraph by setting margin-top and margin-bottom on the p tag.
margin-top can set the top margin of the element, and margin-bottom can set the bottom margin of the element.
3. padding-top and padding-bottom set the top and bottom spacing of the paragraph
p{padding-top:10px;padding-bottom:10px}padding-top can set the top padding of the element, padding-bottom can set the element bottom padding.
Example:
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<style>
*{
margin: 0;
padding: 0;
}
div{
border: 1px solid #000;
margin: 10px;
}
.p-a p {
line-height: 40px;
text-align: left
}
.p-b p {
margin-top: 25px;
margin-bottom: 25px
}
.p-c p {
padding-top: 20px;
padding-bottom: 20px
}
</style>
</head>
<body>
<div class="abc">
<p>第一段</p>
<p>第二段</p>
<p>第三段</p>
<p>第四段</p>
</div>
<div class="p-a">
<p>第一段</p>
<p>第二段</p>
<p>第三段</p>
<p>第四段</p>
</div>
<div class="p-b">
<p>第一段</p>
<p>第二段</p>
<p>第三段</p>
<p>第四段</p>
</div>
<div class="p-c">
<p>第一段</p>
<p>第二段</p>
<p>第三段</p>
<p>第四段</p>
</div>
</body>
</html>Rendering:
(Learning video sharing: css video tutorial)
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