search icon font awesome cdn code example
Example 1: fontawesome.com search icon
<i class="fa fa-search" aria-hidden="true"></i>
Example 2: font awesome icons cdn
To load all styles:
<link rel="stylesheet" href="https://pro.fontawesome.com/releases/v5.10.0/css/all.css" integrity="sha384-AYmEC3Yw5cVb3ZcuHtOA93w35dYTsvhLPVnYs9eStHfGJvOvKxVfELGroGkvsg+p" crossorigin="anonymous"/>