Here we uses Graddit rating which help you to choose from 8 type of rating system, includes Like, Five Star, Five Star with Feedback, Animated Star, Symbols, Numbers, Thumbs Up/Down and Up/Down Arrows.
Step 1: Edit blogger template. ( Blogger —> Template —> Edit HTML)
Step 2: Add the following CSS between Head tag section.
##################################
<link href=’http://static.graddit.com/css/graddit.css’ rel=’stylesheet’ type=’text/css’/>
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</head>
Step 3: Generate rating code from Graddit website.
Step 4: Search for <data:post.body/> and place the generated code blow to it.
Step 4: Save Template, visit any page.
thanks