Espaces principaux HTML
<!-- Add leading white space in front of text -->
Hello World
<!-- Output: ' Hello World' -->
tjwild0127
<!-- Add leading white space in front of text -->
Hello World
<!-- Output: ' Hello World' --><!-- vertical space -->
 
 
<!--horizontal space -->
<br/>The simplest way to add a space in HTML (besides hitting the spacebar) is with the non-breaking space entity, written as or  
source: https://blog.hubspot.com/website/html-space