Noted That:

• To install correctly this site-specific-css.zip .
• Fisrt Download the site-specific-css.zip to your computer
• Extract/Open site-specific-css.zip to Your Computer.
• Then, Find readme.txt file inside site-specific-css.zip and Open readme.txt .
• Now, Read the Requirements of this plugin. Which Wordpress Version and PHP Version are required to run this Plugin in Your Wordpress Site.
• Then, Follow the Tips Below.

Start the Tips:

1. First Download " site-specific-css.zip " Plugin to your Local Computer. (Click Download)

2. Then, Login to your " yourdomain.com/wp-admin " Dashboard.

3. Then, Click on " Plugins " + " Add New " from left sidemenu of Dashboard.

4. Now, Click on "Upload Plugin" button.

5. Now, Browse " site-specific-css.zip "  Downloaded plugin from your computer, Where you downloaded site-specific-css.zip According to Step – 1 Above then, click on " Install Now"

6. Now, Click on " Active Plugin"

7. Then, See left sidemenu. " Site Specific CSS " folder is added on left sidemenu. Now, Click on " Site Specific CSS " folder.

   Noted that: If you do not see " Site Specific CSS " folder on left sidemenu then, see at left sidemenu " Settings " or " Tools ".

8. Now you configure yourself oR Watch video tutorial below about  Site Specific CSS Configurtions and Settings or How to work " Site Specific CSS " in your WordPress site.

After Activated Plugin According to Step-6 then,

1. Go to " Plugins " + " Installed Plugin " from Wordpress Admin Panel Leftside Menu.
2. or Direct go to: https://yourdomain/wp-admin/plugins.php
3. Then, Find " Site Specific CSS " Activated Plugin from Plugin List.
4. Then, Click on " Settings " from Plugin that is Site Specific CSS
5. Now, Edit/Add/Config the setting and Click on " Save Changes " button,

Here are three different ways you can install this plug-in:

1. Use the handy install option built into wordpress.
2. or… Download the zip file, un-zip, and upload to the plug-ins directory.
3. or… Copy the contents of site-specific-css.php to the functions.php of your favorite child theme.

Then if you installed as a plug-in (options 1 or 2 above), activate the plugin.

Next make sure you can upload a css file.
1. Goto the Super Admin menu
1. Select options, and near the bottom find a list of all acceptable file extensions.
1. Make sure css is on the list.

Now to use it.

1. Upload the css file you’d like to apply to your site using the media upload (recommended) or ftp.
2. After you upload, copy the location of the file.
3. Make sure you have the correct site and child theme active, then look under appearance. There will be a new menu item for Site Specific CSS.
4. Paste the URL of the CSS file into the only (for now) option box, then save changes.
5. Enjoy your new look.