To create a file, you must use another code editor that supports visual studio code, sublime text, or CSS files. Create a new file with CSS extension and paste the code into it. In this case, the file name is my styles. Specify CSS. 
After pasting the code, save the file and continue to the next step. 3.2) if the file upload sub topic in the sub topic folder contains CSS directory, you only need to copy and paste the file into the directory. You can also upload directly to the default sub topic directory. Don’t worry about the location of the subtopics folder. In the next step, we will target the file path. Male now use FTP client to upload files, such as cPanel or FileZilla. If you are on a local host server, simply copy and paste the file into a sub theme folder in the local host server public folder.
According to the example, my styles. Paste the CSS file into the subtopic. Male (3.3) custom. Add the CSS file to the queue, and now the custom CSS file becomes a function of the sub theme. You must queue in a PHP file to work. functions. Paste the following PHP script after the code in PHP: Documents. Function my_styles(){
wp_register_style( ‘my-styles’, get_stylesheet_directory_uri() . ‘\/ my-styles. css’);
Wp_enqueue_style (\
}
add_action( ‘wp_enqueue_scripts’, ‘my_styles’ ); Make sure that the newly created file is called correctly by path according to the location of the file in the topic directory. In addition, you must change the file name (in this case, my styles. CSS).
The following pins can be used to check the correct path: Add_action (\
echo get_stylesheet_directory_uri() . ‘\/ my-styles. css’;
});
That’s all! This is how to upload CSS files and apply CSS to word press. 4) If you have CSS application coding technology in the title section, you can also use the hook to add CSS to the site. Wp_head() hook is very useful when developing websites. It is not recommended to include scripts in HTML tags, but it can be quickly tested and debugged.
If you work in multiple CSS style sheets, or if something doesn’t work as expected on a complex website, you can use this hook to add CSS code directly to the male part. add_Action(‘wp_head’,’my_head_css’);
Function my_head_css (){
echo \
Website brand{
Background: red;
Width: 200px;
Down jacket: 11px;
Border radius: 23px;}
\
This can make CSS scripts more suitable for the front end than other CSS files, or included in the website in different ways. 5) Finally, there is another way to add CSS styles to WordPress. You can use admin_head() hook to apply custom CSS to the backend, as shown below: add_Action(‘admin_head’, ‘my_custom_fonts’);
Function my_custom_fonts(){
Echo \
#Management menu{
Background: #602e93;}
‘;
}In this case, change the background color (#602e93). Methods 4 and 5 can be very useful. You can insert CSS scripts directly into the HTML part to save time. But this is
