How to increase the font size
In the digital age, the readability of text is crucial. Whether writing documents, designing web pages, or making PPT, adjusting font size is a common requirement. This article will introduce in detail how to adjust the font size in different scenarios, and attach the hot topics and hot content on the Internet in the past 10 days to help you quickly master the relevant skills.
1. Font size adjustment methods in common scenarios

The following are the specific steps for adjusting font size on different platforms or software:
| scene | Operation steps |
|---|---|
| Microsoft Word | Select the text → click the "Home" tab → select the font size in the "Font" group or enter the value manually |
| Excel | Select the cell → click the "Home" tab → adjust the font size in the "Font" group |
| PPT | Select the text box or text → click the "Home" tab → adjust the font size in the "Font" group |
| web browser | Hold down the Ctrl key (Windows) or the Command key (Mac) and scroll the mouse wheel |
| Phone settings | Go to "Settings" → "Display" → "Font Size" → Drag the slider to adjust |
2. Inventory of hot topics on the entire network in the past 10 days
The following are the hot topics that have attracted a lot of attention across the Internet recently, covering technology, entertainment, society and other fields:
| Ranking | hot topics | heat index | Main platform |
|---|---|---|---|
| 1 | OpenAI releases GPT-4o model | 9.8 | Twitter, Zhihu, Weibo |
| 2 | The aftermath of a celebrity’s divorce incident | 9.5 | Weibo, Douyin |
| 3 | New energy vehicle price war escalates | 9.2 | Financial media, automobile forum |
| 4 | College Entrance Examination Reform Plan Announced | 8.9 | Educational websites, WeChat |
| 5 | Heavy rains cause flooding | 8.7 | News client, short video platform |
3. Practical tips for font size adjustment
1.Shortcut key memory: In most editing software, Ctrl+Shift+> (Windows) or Command+Shift+> (Mac) can quickly increase the font size.
2.Responsive design: When developing web pages, it is recommended to use relative units (such as em, rem) instead of fixed pixels (px) to ensure normal display on different devices.
3.visual hierarchy: A reasonable combination of different font sizes (36px for title, 16px for text, and 12px for comments) can significantly improve the readability of the content.
4.Accessible design: For visually impaired users, it is recommended to provide a font size enlargement function, and A+/- buttons can be added to the web page to control the font size.
4. Font size standard reference guide
Different media have different requirements for font sizes. The following are recommended values for common scenarios:
| Usage scenarios | Minimum font size | Recommended font size |
|---|---|---|
| printed books | 9pt | 10-12pt |
| Web page text | 14px | 16-18px |
| Mobile APP | 12sp | 14-16sp |
| PPT presentation | 18pt | 24-32pt |
| outdoor advertising | 36pt | 48-72pt |
5. Frequently Asked Questions
Q: Why is the format confusing after adjusting the font size?
A: It may be caused by the fixed line height. It is recommended to adjust the line spacing simultaneously (1.5 times the font size is better).
Q: When printing, the font size is inconsistent with the screen display?
A: Check whether the printing scaling ratio is 100%, and confirm that the same measurement unit is used (px for screen, pt for printing).
Q: How to modify document font size in batches?
A: Use the style function (Word) or CSS style sheet (webpage) to avoid modifying them one by one.
Mastering font size adjustment skills can not only improve work efficiency, but also optimize content presentation. It is recommended to save the practical tables in this article for reference at any time. If you want to know more about typesetting, you can pay attention to our follow-up update of the design specification topic.
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