Using a <style> tag

1. Click Copy Code on the top embed box
2. Open your website's HTML file in a text editor
3. Find the </head> tag and paste the following above it, wrapping the copied code in <style> tags:
   <style> ...your copied code here... </style>

4. Save the file and refresh your page

1. Go to your Neocities Dashboard and click Edit Site
2. Open your style.css file (or create one)
3. Paste the CSS code at the top or bottom of the file
4. Click Save

1. From your blog, click Customize (palette icon in the sidebar)
2. Scroll to the bottom and expand Advanced
3. Find the Add Custom CSS text box
4. Paste the CSS code into the box
5. Click Save at the top

1. Go to Blogger Dashboard → Theme
2. Click Customize
3. In the left menu, click Advanced → Add CSS
4. Paste the CSS code into the text box
5. Click Apply to Blog (top right)