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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