html special characters
snippet in html

HTML Character Entities

user5792

This is a list of character entities (for HTML): 

Result:    Description:                         Entity Name:    Entity Number: 
         | non-breaking space                 |          |   
  <      | less than                          | <          | < 
  >      | greater than                       | >          | > 
  &      | ampersand                          | &         | & 
  "      | double quotation mark              | "        | " 
  '      | single quotation mark (apostrophe) | &apos;        | &#39; 
  ¢      | cent                               | ¢        | ¢ 
  £      | pound                              | £       | £ 
  ¥      | yen                                | ¥         | ¥ 
  €      | euro                               | €        | € 
  ©      | copyright                          | ©        | © 
  ®      | registered trademark               | ®         | ® 
    
I hope this was helpful! :D 

special characters

user2203

Special Characters
\n
New line
\r
Carriage return
\t
Tab
\v
Vertical tab
\f
Form feed
\xxx
Octal character xxx
\xhh
Hex character hh

html entity at sign

user4138

@
&commat;

html special characters

user5576

<!-- Answer to: "html special characters" -->

!
&excl;
[
&lsqb; &lbrack;
_
&lowbar;
`
&grave; &DiacriticalGrave;
|
&verbar; &vert; &VerticalLine;
}
&rcub; &rbrace;
¢
¢
<!-- There's many more at https://dev.w3.org/html5/html-author/charref -->

. and # in html

user3440

<!DOCTYPE html>
<html>
<head>
<style>
.classname {
  background-color: green;
  color: white;
}
#idname {
  background-color: pink;
  color: white;
}
</style>
</head>
<body>
<div class="classname">I am  green colour<div>
<div id="idname">I am  pink colour</div>
</body>
</html>