How to judge the title of the homepage and the length of the overview

How to judge the title and length of the homepage article is similar to that of Youzai Tourism Network. if the title is too long, the introduction will be reduced accordingly .. how to implement it, strlen & nbsp; the total length limit should first take the rest of the title for the introduction ..., to explore the limit on the total length of strlen, just give the rest of the title to the introduction ..., you can directly use css to control the title of the homepage and add the description length. how can this problem be determined?
Similar to Youzai Tourism Network

If the title is too long, the introduction will be reduced accordingly. how can this problem be achieved?

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Strlen

To limit the total length, just give the rest of the title to the introduction...
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Discussion

Strlen

To limit the total length, just give the rest of the title to the introduction...

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You can directly use css to control the automatic length...
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Either php is processed as a ellipsis when it is generated, or it is controlled by CSS upstairs.