Some head labels on the mobile terminal, move the head labels

Some head labels on the mobile terminal, move the head labels

1. meta tag http-equiv attribute syntax format:

　　

<Meta http-equiv = "expires" content = "wed, 20 Jun 2007 22:33:00 GMT"/> <! -- Expires deadline, which can be used for the expiration time of the webpage. Once the webpage expires, it must be re-transmitted to the server -->

2. content-type (set the display character set) sets the character set used on the page

<meta http-equiv="content-type" content="text/html" charset="utf-8"/>

3. keywords)

<meta http-equiv="Keywords" content="keywords1,keywords2...."/>

4. description)

<meta http-equiv="description" content="this is my page"/>

5. format-detection format detection

1. Ignore recognizing numbers on the page as phone numbers

<meta http-equiv="format-detection" content="telephone=no"/>

2 tells the device that the email address is not recognized and will not be sent automatically after clicking it.

<meta http-equiv="format-detection" content="email=no"/>

6. viewport

<meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" />

Initial-scale: [0.0-1.0] defines the initial scaling ratio.

Minimum-scale: [0.0-1.0] defines the minimum scale-down.

Maximum-scale: [0.0-1.0] defines the maximum zoom-in ratio.

User-scalable: yes/no users allow manual page Scaling