The major thing about this dotted line is that it shows Divisions or Separate the Posts from one another in Blogger Homepage or Various Posts collections in labels. 
So try adding this code in the Blogger theme, and you will love the separation among posts created by this dotted line. But actually, this dotted line is present at the end of each and every post of blogger after adding the code.
#1. First of All, Download the Code to add it to our Blogger CSS. The Code Download Link is available below.
#2. Open the Downloaded Notepad Code file and Customize the Color and Size of the Dotted line if you want.
#3. Copy the code to paste it in Blogger Theme/CSS.
#4. Now Go to Blogger Theme, then go to Edit HTML Option and Search for this code in Blogger theme :
Hence a Distinct dotted line is seen Between Various posts after adding this code.
Without this code, there may NOT be a distinct separation in posts among each other. So this dotted line help to create distinct separation among Blogger posts, as shown in the photo below.
Without this code, there may NOT be a distinct separation in posts among each other. So this dotted line help to create distinct separation among Blogger posts, as shown in the photo below.
So try adding this code in the Blogger theme, and you will love the separation among posts created by this dotted line. But actually, this dotted line is present at the end of each and every post of blogger after adding the code.
Let's Add the Dotted Line that Separates Posts from One-Another and is Present at the End of Each and Every Post in Blogger Step by Step:-
#1. First of All, Download the Code to add it to our Blogger CSS. The Code Download Link is available below.
Download Link for Code to Create a Dotted Line Automatically at the End of Each and Every Post that create distinct separation among Posts in Blogger Homepage or Posts in Labels: Click Here to Download
#2. Open the Downloaded Notepad Code file and Customize the Color and Size of the Dotted line if you want.
#3. Copy the code to paste it in Blogger Theme/CSS.
#4. Now Go to Blogger Theme, then go to Edit HTML Option and Search for this code in Blogger theme :
]]></b:skin>
#5. Now we have to add the CSS Code from Downloaded Notepad File Just Above or Before this: ]]></b:skin>
So Paste the Code just above or before ( ]]></b:skin> ) and save it.
#6. Now after saving the Blogger theme, look for the change in your blogger site.