Well, bellow I have described two methods for adding different background to your Blogger pages and posts. Adding this is so simple. In this first, you will add the CSS to your Blogger Template. And, that will automatically change the background to your Blogger Posts or Pages. If you want to add the different background for your own or custom Blogger posts or Pages then you can find the tutorial in the second Method.
Anyway, you can choose any one method for adding background to your blog. Let’s see how to add background in Blogger Pages and Posts.
How to Add Background CSS in Blogger Template
Step 2: Then, press Ctrl + F key in your keyboard and then search for </head> tag.
Step 3: After finding those tags just paste the below code just above it.
<b:if cond=’data:blog.url == " http://omylab.blogspot.com/2012/06/enjoy-meta-tag-generator-tool-title.html "’>
<style>body {background: url(http://4.bp.blogspot.com/-6YhcJAs1onM/UUlO0-VOrAI/AAAAAAAALns/_sJEhOucpPo/s1600/bg.png)center repeat}</style></b:if>
Step 5: After editing your tags just click the Save Template button and check your blog post or blog page.
How to Add Background Directly in Blogger Post or Page
Step 2: Now Click the “HTML” or choose HTML Section and add CSS code given below in that section.
<style>
body{background:#fff url(http://i.imgur.com/gfsY7PM.jpg)repeat center}
</style>
Now, Check your blog Post and see the new stylish background image on that Post or Page. You can use this method for all the pages or Posts. When you’re publishing a new post then you can add this code in your HTML section, if you want to change the background. So, bookmark this page for your quick references.