Set the icon for the title section of the page

Set the small icon in the title section of the web page

 Set page header Icon ：<link rel="shortcut icon" type="image/png" href="images/.png" />  

It was like this before adding

After adding the following code ：

		<link rel="shortcut icon" type="image/png" href="./img/loading.gif"/> 

The renderings are as follows , Recommended here icon