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How to modify css style in php page
- PHPzOriginal
- 2023-03-28 15:45:36768browse
PHP is a very practical server-side scripting language for developing web applications. CSS (Cascading Style Sheets) is a language used to describe the appearance and layout of web pages. In web applications, PHP and CSS are often used to organize the structure and presentation of the page. In this article, we will discuss how to change CSS styles in PHP to make your pages more beautiful and easier to use.
- Locate CSS files
CSS files are usually stored in the "css" folder in the root directory of the web application. By using an FTP client or a web server's file manager, users can find the CSS files of PHP files and edit them. In the folder, users can find multiple CSS files, which are style sheets for different pages. Users need to open the corresponding CSS files with an editor and modify them.
- Modify CSS
Once the CSS file that needs to be modified is opened, the user can edit it. Within the file, users can see various CSS style rules, which are used to control the appearance and layout of the page. For example, you can find the following rule:
body {
font-family: Arial, Verdana, sans-serif;
font-size: 16px;
color: #333;
}
This rule defines the font, font size, and color of the body text area. If the user wants to change these styles, they only need to edit the corresponding attribute values in the rules. For example, if the user wants to use a larger font, they can change the value of the "font-size" attribute to "20px".
In addition to modifying the attribute values in the rules, users can also add new rules. For example, if the user wants to add a new heading style, they can add the following rule:
h2 {
font-family: Arial, Verdana, sans-serif;
font-size: 28px;
color: #0066cc;
}
This rule defines the font, font size, and color of the h2 tag. Users can use this tag in HTML files to add titles with new styles.
- Save changes and preview the page
Once the user completes the modification of the CSS file, they need to save the file and upload it to the web server. Users should take care to back up before modifications to avoid irreversible mistakes. After saving and uploading the CSS file, users can preview the modified page in a web browser and ensure that all changes have been applied correctly.
Summary:
Through the above steps, users can modify the CSS style in PHP to make the web application page more beautiful and easier to use. However, users should be aware that modifying style sheets may adversely affect page layout and functionality, so caution is required when making modifications. It is recommended to fully understand CSS rules before modifying them, and conduct appropriate testing and backup.
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